diff --git a/source/net_chan.c b/source/net_chan.c
index c84e8e6..9668877 100644
--- a/source/net_chan.c
+++ b/source/net_chan.c
@@ -27,8 +27,11 @@
 */
 
 #ifndef _WIN32
-#include <unistd.h>
+ #include <unistd.h>
+#else
+ #include <windows.h>
 #endif
+
 #include "quakedef.h"