1 files changed, 1 insertions, 0 deletions
diff --git a/syshead.h b/syshead.h
index cef7dbf..63b82ba 100644
--- a/syshead.h
+++ b/syshead.h
@@ -47,6 +47,7 @@
 
 #ifdef WIN32
 #include <windows.h>
+#include <winsock2.h>
 #define sleep(x) Sleep((x)*1000)
 #define random rand
 #define srandom srand