diff --git a/src/d_netcmd.c b/src/d_netcmd.c
index 3f7253f378df1c8ecccf494b40c15f531f487a58..396df14c178b8482e06bd943ef5bcf8b8609257f 100644
--- a/src/d_netcmd.c
+++ b/src/d_netcmd.c
@@ -44,6 +44,7 @@
 #include "lua_hook.h"
 #include "m_cond.h"
 #include "m_anigif.h"
+#include "m_argv.h"
 
 #ifdef NETGAME_DEVMODE
 #define CV_RESTRICT CV_NETVAR