--- old/makefiles/CompileNativeLibraries.gmk	2012-11-30 08:17:24.482022411 -0800
+++ new/makefiles/CompileNativeLibraries.gmk	2012-11-30 08:17:24.322102417 -0800
@@ -1928,6 +1928,7 @@
 		UnixAsynchronousServerSocketChannelImpl.c \
 		UnixAsynchronousSocketChannelImpl.c \
 		GnomeFileTypeDetector.c \
+		MagicFileTypeDetector.c \
 		LinuxNativeDispatcher.c \
 		LinuxWatchService.c \
 		UnixCopyFile.c \