--- mozilla-release.orig/js/src/Makefile.in	2015-01-09 05:38:17.000000000 +0100
+++ mozilla-release/js/src/Makefile.in	2015-01-29 17:03:28.000000000 +0100
@@ -21,7 +21,7 @@ NO_EXPAND_LIBS = 1
 
 ifdef JS_HAS_CTYPES
 ifdef MOZ_NATIVE_FFI
-LOCAL_INCLUDES = $(MOZ_FFI_CFLAGS)
+LOCAL_INCLUDES = 
 endif
 
 # Windows needs this to be linked with a static library.