diff --git a/src/lib/util.c b/src/lib/util.c
index ec2dd504a..2e4bcbea9 100644
--- a/src/lib/util.c
+++ b/src/lib/util.c
@@ -1,6 +1,8 @@
 #ifndef __MINGW64__
 #include <pwd.h>
 #include <unistd.h>
+#else
+#include <winsock2.h>
 #endif
 #include "internal.h"