--- Chipmunk-7.0.0/src/cpHastySpace.c.orig	2015-01-18 21:26:39.565400000 +0300
+++ Chipmunk-7.0.0/src/cpHastySpace.c	2015-01-18 21:26:51.561800000 +0300
@@ -6,7 +6,9 @@
 
 #include <pthread.h>
 //#include <sys/param.h >
+#ifndef _WIN32
 #include <sys/sysctl.h>
+#endif
 
 #include "chipmunk/chipmunk_private.h"
 #include "chipmunk/cpHastySpace.h"
