diff --git a/src/d_netcmd.c b/src/d_netcmd.c
index d96318df6cda5eed902d2ccfe3290a8ab8fe5c0b..7b1915fd70f40e46036aa2bcfbb63b5c14b8dd52 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