diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index e0dbc4a9e..bfdcbb982 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -65,7 +65,7 @@ endif (NOT SKIPPYTHON EQUAL 1)
 
 # If build on android cross, we need to init source and build.
 if (ANDROID)
-    set(CFLAGS_EXTERNAL_LIB CFLAGS=--target=${CMAKE_C_COMPILER_TARGET})
+    set(CFLAGS_EXTERNAL_LIB "CFLAGS=--target=${CMAKE_C_COMPILER_TARGET} -w")
     include(ExternalProject)
 endif (ANDROID)