--- libvpx/vp8/common/generic/systemdependent.c	2013-03-14 15:39:20.284261976 +0100
+++ libvpx.new/vp8/common/generic/systemdependent.c	2013-03-14 15:39:01.423974364 +0100
@@ -87,7 +87,7 @@
 #endif
 
 
-#if HAVE_PTHREAD_H
+#if HAVE_PTHREAD_H && !defined(_WIN32)
 #include <pthread.h>
 static void once(void (*func)(void))
 {
