diff -r 000000000000 -r 6474c204b198 media/libvpx/vp8/common/x86/postproc_x86.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/libvpx/vp8/common/x86/postproc_x86.c	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+/*
+ *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+/* On Android NDK, rand is inlined function, but postproc needs rand symbol */
+#if defined(__ANDROID__)
+#define rand __rand
+#include <stdlib.h>
+#undef rand
+
+extern int rand(void)
+{
+  return __rand();
+}
+#else
+/* ISO C forbids an empty translation unit. */
+int vp8_unused;
+#endif