diff --git a/src/network/networkpacket.h b/src/network/networkpacket.h
index 9d9aeb797..8ba8a62f0 100644
--- a/src/network/networkpacket.h
+++ b/src/network/networkpacket.h
@@ -20,6 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #pragma once
 
 #include <SColor.h>
+#include <ctime>
 #include "util/pointer.h"
 #include "util/numeric.h"