diff --git a/Build b/Build
index d54c5265..d04dd759 160000
--- a/Build
+++ b/Build
@@ -1 +1 @@
-Subproject commit d54c52656490040b3d79c2d9bd9cd17ecedb855b
+Subproject commit d04dd75956d79935e17972e6fd938abeb477faa8
diff --git a/Sources/libewol/Android.mk b/Sources/libewol/Android.mk
index 6e4361d8..2ff499a6 100644
--- a/Sources/libewol/Android.mk
+++ b/Sources/libewol/Android.mk
@@ -11,7 +11,7 @@ LOCAL_VERSION_TAG_SHORT=$(shell cd $(LOCAL_PATH) ; git describe --tags --abbrev=
 $(info $(LOCAL_MODULE) version TAG : $(LOCAL_VERSION_TAG))
 
 # name of the dependency
-LOCAL_STATIC_LIBRARIES := etk freetype tinyxml libzip libpng agg parsersvg lua
+LOCAL_LIBRARIES := etk freetype tinyxml libzip libpng parsersvg lua
 
 LOCAL_C_INCLUDES :=
 
diff --git a/Sources/libewol/Linux.mk b/Sources/libewol/Linux.mk
index 402002a1..63182695 100644
--- a/Sources/libewol/Linux.mk
+++ b/Sources/libewol/Linux.mk
@@ -11,7 +11,7 @@ LOCAL_VERSION_TAG_SHORT=$(shell cd $(LOCAL_PATH) ; git describe --tags --abbrev=
 $(info $(LOCAL_MODULE) version TAG : $(LOCAL_VERSION_TAG))
 
 # name of the dependency
-LOCAL_STATIC_LIBRARIES := etk freetype tinyxml libzip libpng agg parsersvg lua portaudio
+LOCAL_LIBRARIES := etk freetype tinyxml libzip libpng parsersvg lua portaudio
 
 LOCAL_C_INCLUDES := 
 
diff --git a/Sources/libewol/Windows.mk b/Sources/libewol/Windows.mk
index 53e2bda5..6aaff992 100644
--- a/Sources/libewol/Windows.mk
+++ b/Sources/libewol/Windows.mk
@@ -11,7 +11,7 @@ LOCAL_VERSION_TAG_SHORT=$(shell cd $(LOCAL_PATH) ; git describe --tags --abbrev=
 $(info $(LOCAL_MODULE) version TAG : $(LOCAL_VERSION_TAG))
 
 # name of the dependency
-LOCAL_STATIC_LIBRARIES := etk freetype tinyxml libzip libpng agg parsersvg lua zlib
+LOCAL_LIBRARIES := etk freetype tinyxml libzip libpng parsersvg lua zlib
 
 LOCAL_C_INCLUDES := 
 
diff --git a/Sources/libz/Generic.mk b/Sources/libz/Generic.mk
index df90cbbf..93d408fb 100644
--- a/Sources/libz/Generic.mk
+++ b/Sources/libz/Generic.mk
@@ -2,9 +2,8 @@ LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
 
-LOCAL_MODULE    := zlib
+LOCAL_MODULE := zlib
 
-LOCAL_LDLIBS := -lz
-
-include $(EXTERN_LIBRARY)
+LOCAL_EXPORT_LDLIBS := -lz
 
+include $(BUILD_PREBUILT)