diff --git a/Osmand-kernel/Makefile b/Osmand-kernel/Makefile
index b904b83d43..9c0d39adf0 100755
--- a/Osmand-kernel/Makefile
+++ b/Osmand-kernel/Makefile
@@ -1,4 +1,4 @@
-projects := protobuf zlib png skia expat freetype osmand
+projects := protobuf zlib png pthread skia expat freetype osmand
 
 .DEFAULT: installr
 .PHONY: release debug clean installr installd
diff --git a/Osmand-kernel/Makefile.rules b/Osmand-kernel/Makefile.rules
index f798eaebd1..5b247e8bd1 100755
--- a/Osmand-kernel/Makefile.rules
+++ b/Osmand-kernel/Makefile.rules
@@ -40,8 +40,10 @@ debug: build-debug/$(TARGET)-$(ARCH)/$(LIBNAME).$(LIBTYPE)
 
 # Clean removes all objects
 clean:
-	$(RM) -r build-release
-	$(RM) -r build-debug
+	$(RM) -r build-release/obj-$(TARGET)-$(ARCH)/
+	$(RM) -r build-debug/obj-$(TARGET)-$(ARCH)/
+	$(RM) -r build-release/$(TARGET)-$(ARCH)
+	$(RM) -r build-debug/$(TARGET)-$(ARCH)
 
 # This target copies final output file to prebuilt folder
 install-%: %
@@ -68,7 +70,7 @@ build-debug/obj-$(TARGET)-$(ARCH)/%.cxx.o : % $(LOCAL_C_INCLUDES)
 .SECONDEXPANSION:
 build-%/$(TARGET)-$(ARCH)/$(LIBNAME).$(STATICLIB_EXT): $$(addprefix build-%/,$(OBJECTS))
 	@mkdir -p `dirname $@`
-	$(AR) rs $@ $?
+	$(AR) rs $@ $(addprefix build-$*/,$(OBJECTS))
 	
 # This target assembles dynamic library
 .SECONDEXPANSION:
diff --git a/Osmand-kernel/Makefile.vars b/Osmand-kernel/Makefile.vars
index 90d748729a..ef072a1dab 100644
--- a/Osmand-kernel/Makefile.vars
+++ b/Osmand-kernel/Makefile.vars
@@ -1,3 +1,8 @@
+ifeq ($(ARCH),)
+ARCH := x86
+endif
+############################################
+############# NACL ### TARGET
 ifeq ($(TARGET),nacl)
 ifndef NACL_SDK_ROOT
 $(error Set NACL_SDK_ROOT environment variable)
@@ -14,19 +19,16 @@ OSNAME:=$(shell python $(NACL_SDK_ROOT)/tools/getos.py)
 WARNINGS:=-Wno-long-long -Wall
 TC_PATH:=$(abspath $(NACL_SDK_ROOT)/toolchain/$(OSNAME)_x86_newlib)
 
-nacl_CFLAGS:=-pthread $(WARNINGS)
-nacl_CXXFLAGS:=-pthread -std=gnu++98 $(WARNINGS) 
-nacl_CXX:=$(TC_PATH)/bin/i686-nacl-g++
-nacl_CC:=$(TC_PATH)/bin/i686-nacl-gcc
-nacl_STATICLIB_EXT := a
-nacl_DYNAMICLIB_EXT := nexe
-nacl_LIBRARY_PREFIX := lib
-nacl_LDFLAGS := -lppapi
-nacl_GLOBAL_INCLUDES=-I$(TC_PATH)/i686-nacl/usr/include
-
-ifeq ($(ARCH),)
-ARCH := x86
-endif
+CFLAGS:=-pthread $(WARNINGS) 
+CXXFLAGS:=-pthread -std=gnu++98 $(WARNINGS) 
+CXX:=$(TC_PATH)/bin/i686-nacl-g++
+CC:=$(TC_PATH)/bin/i686-nacl-gcc
+STATICLIB_EXT := a
+DYNAMICLIB_EXT := nexe
+LIBRARY_PREFIX := lib
+LDFLAGS := -lppapi
+GLOBAL_INCLUDES=-I../zlib/zlib_library -I$(TC_PATH)/i686-nacl/usr/include
+RT_NOT_SUPPORTED :=
 
 ifeq ($(ARCH),x86)
 nacl_CFLAGS += -m32
@@ -42,10 +44,12 @@ endif
 
 
 else
+############################################
+### EVERYTHING ELSE REQUIRES JAVA_HOME #####
 ifndef JAVA_HOME
 $(error Set JAVA_HOME environment variable)
 endif
-ARCH := x86
+
 ifeq ($(TARGET),)
 	ifeq ($(shell uname),Darwin)
 		TARGET := darwin
@@ -57,73 +61,50 @@ ifeq ($(TARGET),)
 		TARGET := win
 	endif
 endif
-ifeq ($(TARGET),)
-	TARGET := linux
-endif
+############################################
+####### DEFAULT LINUX ########## TARGET
+CXX        := g++
+CC        := gcc
+STRIP     := strip
+STATICLIB_EXT := a
+DYNAMICLIB_EXT := so
+LIBRARY_PREFIX := lib
+LDFLAGS := -shared -Wl,-Bsymbolic
 
-# Windows uses different path separators, because they hate me
+############################################
+####### Windows ########## TARGET
 ifeq ($(TARGET),win)
-	sep := ;
-else
-	sep := :
-endif
+CXX          := i586-mingw32msvc-gcc
+CC          := i586-mingw32msvc-gcc
+STRIP        := i586-mingw32msvc-strip
+WINDRES			 :=i586-mingw32msvc-windres
+RANLIB           := i586-mingw32msvc-ranlib
+WINDRES			 := i586-mingw32msvc-windres
+AR				 := i586-mingw32msvc-ar
+GLOBAL_INCLUDES := -I../pthread/pthreads_library -I../zlib/zlib_library
+RT_NOT_SUPPORTED := 1
+COMMONFLAGS := -D_Windows -DXMD_H -DHAVE_BOOLEAN -DRT_NOT_SUPPORTED
+CPP_FLAGS := $(COMMONFLAGS)
+CFLAGS       := -D_JNI_IMPLEMENTATION $(COMMONFLAGS)
+STATICLIB_EXT := a
+DYNAMICLIB_EXT := dll
+LIBRARY_PREFIX := lib
+LDFLAGS := -shared -Wl,-Bsymbolic
+
+else ifeq ($(TARGET),cygwin)
+############################################
+####### Cygwin  ########## TARGET
+
+CXX := i686-pc-cygwin-g++
+CC := i686-pc-cygwin-gcc
+STRIP := i686-pc-cygwin-strip
+LDFLAGS := -shared -Wl,--kill-at
+CFLAGS := -D__int64="long long" -D_JNI_IMPLEMENTATION -D_REENTRANT -D_GNU_SOURCE
+CXXFLAGS := -D__int64="long long" -D_JNI_IMPLEMENTATION -D_REENTRANT -D_GNU_SOURCE
+STATICLIB_EXT := lib
+DYNAMICLIB_EXT := dll
+LIBRARY_PREFIX := # empty
 
 endif
 
-
-###########################################
-
-# os=Default is meant to be generic unix/linux
-linux_CXX        := g++
-linux_CC        := gcc
-linux_STRIP     := strip
-linux_STATICLIB_EXT := a
-linux_DYNAMICLIB_EXT := so
-linux_LIBRARY_PREFIX := lib
-linux_LDFLAGS := -shared -Wl,-Bsymbolic
-#Default_LINKFLAGS := -shared
-
-# 
-Support10_4 := -isysroot /Developer/SDKs/MacOSX10.4u.sdk
-darwin_CXX        := gcc -arch $(arch) -mmacosx-version-min=10.4 $(Support10_4)
-darwin_CC        := gcc -arch $(arch) -mmacosx-version-min=10.4 $(Support10_4)
-darwin_STRIP     := strip -x
-#darwin_CPP_FLAGS     := strip -x
-#darwin_LINKFLAGS := -dynamiclib $(Support10_4)
-
-
-win_CXX          := i586-mingw32msvc-gcc
-win_CC          := i586-mingw32msvc-gcc
-win_STRIP        := i586-mingw32msvc-strip
-win_CPP_FLAGS := -D_Windows  
-win_STATICLIB_EXT := a
-win_DYNAMICLIB_EXT := dll
-win_LIBRARY_PREFIX := lib
-win_LDFLAGS := -shared -Wl,-Bsymbolic
-#win_CFLAGS       := -D_JNI_IMPLEMENTATION_ -Ilib/inc_win -I$(JAVA_HOME)/include -O
-#win_LINKFLAGS    := -Wl,--kill-at -shared
-############################################################################################################################
-
-### Cygwin target ###
-cygwin_CXX := i686-pc-cygwin-g++
-cygwin_CC := i686-pc-cygwin-gcc
-cygwin_STRIP := i686-pc-cygwin-strip
-cygwin_LDFLAGS := -shared -Wl,--kill-at
-cygwin_CFLAGS := -D__int64="long long" -D_JNI_IMPLEMENTATION -D_REENTRANT -D_GNU_SOURCE
-cygwin_CXXFLAGS := -D__int64="long long" -D_JNI_IMPLEMENTATION -D_REENTRANT -D_GNU_SOURCE
-cygwin_STATICLIB_EXT := lib
-cygwin_DYNAMICLIB_EXT := dll
-cygwin_LIBRARY_PREFIX := # empty
-
-# Publish chosen settings as global
-CXX := $($(TARGET)_CXX)
-CC := $($(TARGET)_CC)
-STRIP := $($(TARGET)_STRIP)
-CFLAGS := $($(TARGET)_CFLAGS)
-CXXFLAGS := $($(TARGET)_CXXFLAGS)
-LDFLAGS := $($(TARGET)_LDFLAGS)
-LDFLAGS := $($(TARGET)_LDFLAGS)
-GLOBAL_INCLUDES=$($(TARGET)_GLOBAL_INCLUDES)
-STATICLIB_EXT := $($(TARGET)_STATICLIB_EXT)
-DYNAMICLIB_EXT := $($(TARGET)_DYNAMICLIB_EXT)
-LIBRARY_PREFIX := $($(TARGET)_LIBRARY_PREFIX)
\ No newline at end of file
+endif
diff --git a/Osmand-kernel/configure.sh b/Osmand-kernel/configure.sh
new file mode 100644
index 0000000000..9f0707e8ba
--- /dev/null
+++ b/Osmand-kernel/configure.sh
@@ -0,0 +1,2 @@
+cd zlib && configure.sh && cd ..
+cd pthread && configure.sh && cd .. 
\ No newline at end of file
diff --git a/Osmand-kernel/osmand/Makefile b/Osmand-kernel/osmand/Makefile
index 2c5408cf49..47932fb5c3 100644
--- a/Osmand-kernel/osmand/Makefile
+++ b/Osmand-kernel/osmand/Makefile
@@ -15,13 +15,16 @@ LIBNAME = $(LIBRARY_PREFIX)osmand
 LIBTYPE = $(DYNAMICLIB_EXT)
 LDLIBS += -lskia -lproto -lpthread -lft2 -lexpat -lpng -lz
 
+ifndef RT_NOT_SUPPORTED
+LDLIBS += -lrt
+endif
+
 ifeq ($(TARGET),nacl)
 OSMAND_FLAGS += \
 	-DRT_NOT_SUPPORTED
 LOCAL_SRC_FILES += \
 	src/osmand_nacl.cpp
 else 
-LDLIBS += -lrt
 LOCAL_SRC_FILES += \
 	src/java_wrap.cpp
 # Set library name
@@ -44,6 +47,7 @@ ifeq ($(JAVA_OS),)
 	JAVA_OS := linux
 endif
 OSMAND_FLAGS += -c -I"$(FIXED_JAVA_HOME)/include" -I"$(FIXED_JAVA_HOME)/include/$(JAVA_OS)"
+
 endif
 	
 CFLAGS += $(OSMAND_FLAGS)
diff --git a/Osmand-kernel/osmand/src/common.h b/Osmand-kernel/osmand/src/common.h
index 357a9379b4..89e1f1a440 100644
--- a/Osmand-kernel/osmand/src/common.h
+++ b/Osmand-kernel/osmand/src/common.h
@@ -4,14 +4,27 @@
 #include <string>
 #include <vector>
 
+#ifdef _Windows
+#include "backward/hash_map.h"
+#include "backward/hash_set.h"
+
+#else
+
+#ifndef ANDROID
+#define GNU_HASH_MAP
 #include <hash_map>
 #include <hash_set>
+#endif
+
+#endif
+
 #include <SkPath.h>
 #include <SkBitmap.h>
 #include "osmand_log.h"
 #include "math.h"
 
 
+
 #ifdef _MSC_VER
 typedef __int8  int8;
 typedef __int16 int16;
@@ -34,7 +47,7 @@ typedef uint32_t uint32;
 typedef uint64_t uint64;
 #endif
 
-#ifndef ANDROID
+#ifdef GNU_HASH_MAP
 
 #define HMAP __gnu_cxx
 namespace __gnu_cxx {
@@ -131,7 +144,7 @@ struct TextDrawInfo {
 	float minDistance;
 	int textColor;
 	int textShadow;
-	uint textWrap;
+	uint32 textWrap;
 	bool bold;
 	std::string shieldRes;
 	int textOrder;
diff --git a/Osmand-kernel/osmand/src/java_renderRules.h b/Osmand-kernel/osmand/src/java_renderRules.h
index f3828842c5..15ef509497 100644
--- a/Osmand-kernel/osmand/src/java_renderRules.h
+++ b/Osmand-kernel/osmand/src/java_renderRules.h
@@ -107,8 +107,8 @@ RenderingRule* createRenderingRule(JNIEnv* env, jobject rRule, RenderingRulesSto
 
 void initDictionary(JNIEnv* env, RenderingRulesStorage* storage, jobject javaStorage) {
 	jobject listDictionary = env->GetObjectField(javaStorage, RenderingRulesStorageClass_dictionary);
-	uint sz = env->CallIntMethod(listDictionary, List_size);
-	uint i = 0;
+	uint32 sz = env->CallIntMethod(listDictionary, List_size);
+	uint32 i = 0;
 	for (; i < sz; i++) {
 		jstring st = (jstring) env->CallObjectMethod(listDictionary, List_get, i);
 //			if(st != NULL)
@@ -128,8 +128,8 @@ void initDictionary(JNIEnv* env, RenderingRulesStorage* storage, jobject javaSto
 void initProperties(JNIEnv* env, RenderingRulesStorage* st, jobject javaStorage) {
 	jobject props = env->GetObjectField(javaStorage, RenderingRulesStorage_PROPS);
 	jobject listProps = env->GetObjectField(props, RenderingRuleStorageProperties_rules);
-	uint sz = env->CallIntMethod(listProps, List_size);
-	uint i = 0;
+	uint32 sz = env->CallIntMethod(listProps, List_size);
+	uint32 i = 0;
 	for (; i < sz; i++) {
 		jobject rulePrope = env->CallObjectMethod(listProps, List_get, i);
 		bool input = (env->GetBooleanField(rulePrope, RenderingRuleProperty_input) == JNI_TRUE);
diff --git a/Osmand-kernel/osmand/src/java_wrap.cpp b/Osmand-kernel/osmand/src/java_wrap.cpp
index ee7ef5d6a0..9f06dd82a9 100644
--- a/Osmand-kernel/osmand/src/java_wrap.cpp
+++ b/Osmand-kernel/osmand/src/java_wrap.cpp
@@ -1,7 +1,9 @@
 #ifndef _JAVA_WRAP_CPP
 #define _JAVA_WRAP_CPP
 
+#ifdef ANDROID_BUILD
 #include <dlfcn.h>
+#endif
 #include <SkBitmap.h>
 #include <SkCanvas.h>
 #include <SkImageDecoder.h>
@@ -19,7 +21,7 @@ void loadJniRenderingContext(JNIEnv* env);
 void loadJniRenderingRules(JNIEnv* env);
 
 static const int simplePngSize = 93;
-static void* simplePng = new uint8[simplePngSize]{
+static uint8 simplePngarray[simplePngSize] = {
 		0x89 ,0x50 ,0x4E ,0x47 ,0x0D ,0x0A ,0x1A ,0x0A ,
 		0x00 ,0x00 ,0x00 ,0x0D ,0x49 ,0x48 ,0x44 ,0x52 ,
 		0x00 ,0x00 ,0x00 ,0x06 ,0x00 ,0x00 ,0x00 ,0x06 ,
@@ -33,6 +35,7 @@ static void* simplePng = new uint8[simplePngSize]{
 		0x1D ,0x00 ,0x00 ,0x00 ,0x00 ,0x49 ,0x45 ,0x4E ,
 		0x44 ,0xAE ,0x42 ,0x60 ,0x82
 };
+static void* simplePng = simplePngarray;
 
 
 extern "C" JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
diff --git a/Osmand-kernel/osmand/src/rendering.cpp b/Osmand-kernel/osmand/src/rendering.cpp
index 50f452c7ed..357291f209 100644
--- a/Osmand-kernel/osmand/src/rendering.cpp
+++ b/Osmand-kernel/osmand/src/rendering.cpp
@@ -529,7 +529,7 @@ HMAP::hash_map<int, std::vector<int> > sortObjectsByProperOrder(std::vector <Map
 		const int size = mapDataObjects.size();
 		int i = 0;
 		for (; i < size; i++) {
-			uint sh = i << 8;
+			uint32 sh = i << 8;
 			MapDataObject* mobj = mapDataObjects[i];
 			size_t sizeTypes = mobj->types.size();
 			size_t j = 0;
diff --git a/Osmand-kernel/osmand/src/textdraw.cpp b/Osmand-kernel/osmand/src/textdraw.cpp
index 1d2ada22d9..9cf65434ec 100644
--- a/Osmand-kernel/osmand/src/textdraw.cpp
+++ b/Osmand-kernel/osmand/src/textdraw.cpp
@@ -444,7 +444,7 @@ bool findTextIntersection(SkCanvas* cv, RenderingContext* rc, quad_tree<TextDraw
 	// for text purposes
 //	drawTestBox(cv, &text->bounds, text->pathRotate, paintIcon, text->text, NULL/*paintText*/);
 	boundIntersections.query_in_box(text->bounds, searchText);
-	for (uint i = 0; i < searchText.size(); i++) {
+	for (uint32 i = 0; i < searchText.size(); i++) {
 		TextDrawInfo* t = searchText.at(i);
 		if (intersects(text, t)) {
 			return true;
@@ -455,7 +455,7 @@ bool findTextIntersection(SkCanvas* cv, RenderingContext* rc, quad_tree<TextDraw
 		boundsSearch.inset(-rc->getDensityValue(max(5.0f, text->minDistance)), -rc->getDensityValue(15));
 		boundIntersections.query_in_box(boundsSearch, searchText);
 //		drawTestBox(cv, &boundsSearch, text->pathRotate, paintIcon, text->text, paintText);
-		for (uint i = 0; i < searchText.size(); i++) {
+		for (uint32 i = 0; i < searchText.size(); i++) {
 			TextDrawInfo* t = searchText.at(i);
 			if (t->minDistance > 0 && t->text == text->text && intersects(boundsSearch, text->pathRotate,  t)) {
 				return true;
@@ -495,8 +495,8 @@ void drawTextOverCanvas(RenderingContext* rc, SkCanvas* cv) {
 
 	// 1. Sort text using text order
 	std::sort(rc->textToDraw.begin(), rc->textToDraw.end(), textOrder);
-	uint size = rc->textToDraw.size();
-	for (uint i = 0; i < size; i++) {
+	uint32 size = rc->textToDraw.size();
+	for (uint32 i = 0; i < size; i++) {
 		TextDrawInfo* text = rc->textToDraw.at(i);
 		if (text->text.length() > 0) {
 			// sest text size before finding intersection (it is used there)
diff --git a/Osmand-kernel/png/Common.mk b/Osmand-kernel/png/Common.mk
index cfb12b7e4f..723d89abc4 100644
--- a/Osmand-kernel/png/Common.mk
+++ b/Osmand-kernel/png/Common.mk
@@ -1,8 +1,6 @@
 OSMAND_PNG_LOC := ./png_library
 
 OSMAND_PNG_ABS := $(LOCAL_PATH)/png_library
-OSMAND_ZLIB_ABS := $(LOCAL_PATH)/../zlib/zlib_library
-
 LOCAL_SRC_FILES:= \
 	$(OSMAND_PNG_LOC)/png.c \
 	$(OSMAND_PNG_LOC)/pngerror.c \
@@ -22,7 +20,6 @@ LOCAL_SRC_FILES:= \
 	$(OSMAND_PNG_LOC)/pngwtran.c \
 	$(OSMAND_PNG_LOC)/pngwutil.c
 
-LOCAL_C_INCLUDES += \
-	$(OSMAND_ZLIB_ABS)/
+LOCAL_C_INCLUDES += 
 
 
diff --git a/Osmand-kernel/png/Makefile b/Osmand-kernel/png/Makefile
index f0433d1ab1..eb7ea5f7a7 100644
--- a/Osmand-kernel/png/Makefile
+++ b/Osmand-kernel/png/Makefile
@@ -10,4 +10,4 @@ LIBNAME = $(LIBRARY_PREFIX)png
 LIBTYPE = $(STATICLIB_EXT)
 
 # Finally, include generic rules
-include ../Makefile.rules
\ No newline at end of file
+include ../Makefile.rules
diff --git a/Osmand-kernel/pthread/.gitignore b/Osmand-kernel/pthread/.gitignore
new file mode 100644
index 0000000000..9c500af992
--- /dev/null
+++ b/Osmand-kernel/pthread/.gitignore
@@ -0,0 +1,2 @@
+pthreads_library
+build-*
diff --git a/Osmand-kernel/pthread/Makefile b/Osmand-kernel/pthread/Makefile
new file mode 100644
index 0000000000..9357fdcc1c
--- /dev/null
+++ b/Osmand-kernel/pthread/Makefile
@@ -0,0 +1,40 @@
+# Include tools definitions
+include ../Makefile.vars
+
+# Include project files
+LOCAL_PATH = .
+OSMAND_PTHREAD_LOC := ./pthreads_library
+
+OSMAND_PTHREAD_ABS := $(LOCAL_PATH)/pthreads_library
+
+LOCAL_SRC_FILES:= \
+	$(OSMAND_PTHREAD_LOC)/attr.c \
+	$(OSMAND_PTHREAD_LOC)/barrier.c \
+	$(OSMAND_PTHREAD_LOC)/cancel.c \
+	$(OSMAND_PTHREAD_LOC)/cleanup.c \
+	$(OSMAND_PTHREAD_LOC)/condvar.c \
+	$(OSMAND_PTHREAD_LOC)/create.c \
+	$(OSMAND_PTHREAD_LOC)/dll.c \
+	$(OSMAND_PTHREAD_LOC)/exit.c \
+	$(OSMAND_PTHREAD_LOC)/fork.c \
+	$(OSMAND_PTHREAD_LOC)/global.c \
+	$(OSMAND_PTHREAD_LOC)/misc.c \
+	$(OSMAND_PTHREAD_LOC)/mutex.c \
+	$(OSMAND_PTHREAD_LOC)/private.c \
+	$(OSMAND_PTHREAD_LOC)/rwlock.c \
+	$(OSMAND_PTHREAD_LOC)/sched.c \
+	$(OSMAND_PTHREAD_LOC)/semaphore.c \
+	$(OSMAND_PTHREAD_LOC)/spin.c \
+	$(OSMAND_PTHREAD_LOC)/sync.c \
+	$(OSMAND_PTHREAD_LOC)/tsd.c \
+	$(OSMAND_PTHREAD_LOC)/nonportable.c
+
+
+# Set library name
+LIBNAME = $(LIBRARY_PREFIX)pthread
+LIBTYPE = $(STATICLIB_EXT)
+
+# Finally, include generic rules
+ifdef PTHREAD_BUILD
+include ../Makefile.rules
+endif
\ No newline at end of file
diff --git a/Osmand-kernel/pthread/configure.sh b/Osmand-kernel/pthread/configure.sh
new file mode 100644
index 0000000000..2ce8041e82
--- /dev/null
+++ b/Osmand-kernel/pthread/configure.sh
@@ -0,0 +1,2 @@
+wget -qO - ftp://sourceware.org/pub/pthreads-win32/pthreads-w32-2-8-0-release.tar.gz | tar xzvf -
+mv pthreads-w32-2-8-0-release pthreads_library
\ No newline at end of file
diff --git a/Osmand-kernel/skia/Common.mk b/Osmand-kernel/skia/Common.mk
index 436f417157..0db28283cf 100755
--- a/Osmand-kernel/skia/Common.mk
+++ b/Osmand-kernel/skia/Common.mk
@@ -67,12 +67,12 @@ LOCAL_SRC_FILES := \
 	$(OSMAND_SKIA_LOC)/src/core/SkGraphics.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkLineClipper.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkMallocPixelRef.cpp \
+	$(OSMAND_SKIA_LOC)/src/core/SkMMapStream.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkMask.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkMaskFilter.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkMath.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkMatrix.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkMetaData.cpp \
-	$(OSMAND_SKIA_LOC)/src/core/SkMMapStream.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkPackBits.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkPaint.cpp \
 	$(OSMAND_SKIA_LOC)/src/core/SkPath.cpp \
@@ -191,7 +191,9 @@ LOCAL_SRC_FILES := \
 	$(OSMAND_SKIA_LOC)/src/utils/SkParsePath.cpp \
 	$(OSMAND_SKIA_LOC)/src/utils/SkProxyCanvas.cpp \
 	$(OSMAND_SKIA_LOC)/src/utils/SkSfntUtils.cpp \
-	$(OSMAND_SKIA_LOC)/src/utils/SkUnitMappers.cpp
+	$(OSMAND_SKIA_LOC)/src/utils/SkUnitMappers.cpp 
+		
+## SkMMapStream is not built in Windows however it is required for Linux version
 
 LOCAL_C_INCLUDES += \
 	$(LOCAL_PATH) \
@@ -206,4 +208,4 @@ LOCAL_C_INCLUDES += \
 	$(OSMAND_PNG_ABS) \
 	$(OSMAND_GIF_ABS) \
 	$(OSMAND_EXPAT_ABS)/lib \
-	$(OSMAND_JPEG_ABS)
+	$(OSMAND_JPEG_ABS) 
\ No newline at end of file
diff --git a/Osmand-kernel/skia/Osmand.patch b/Osmand-kernel/skia/Osmand.patch
new file mode 100644
index 0000000000..f3083545a2
--- /dev/null
+++ b/Osmand-kernel/skia/Osmand.patch
@@ -0,0 +1,2 @@
+1. SkFontHost_FreeType	
+	ERROR->ERROR_GOTO
\ No newline at end of file
diff --git a/Osmand-kernel/zlib/.gitignore b/Osmand-kernel/zlib/.gitignore
index dd07bff2c2..3e9881cfb9 100644
--- a/Osmand-kernel/zlib/.gitignore
+++ b/Osmand-kernel/zlib/.gitignore
@@ -1 +1,2 @@
+zlib_library
 build-*
diff --git a/Osmand-kernel/zlib/Makefile b/Osmand-kernel/zlib/Makefile
index 6a441a1642..a126d3552a 100644
--- a/Osmand-kernel/zlib/Makefile
+++ b/Osmand-kernel/zlib/Makefile
@@ -30,4 +30,6 @@ LIBNAME = $(LIBRARY_PREFIX)z
 LIBTYPE = $(STATICLIB_EXT)
 
 # Finally, include generic rules
-include ../Makefile.rules
\ No newline at end of file
+ifdef ZLIB_BUILD
+include ../Makefile.rules
+endif
\ No newline at end of file
diff --git a/Osmand-kernel/zlib/configure.sh b/Osmand-kernel/zlib/configure.sh
new file mode 100644
index 0000000000..b167acd075
--- /dev/null
+++ b/Osmand-kernel/zlib/configure.sh
@@ -0,0 +1,2 @@
+wget -qO - http://zlib.net/zlib-1.2.4.tar.gz | tar xzvf -
+mv zlib-1.2.4 zlib_library
\ No newline at end of file