diff --git a/src/d_netcmd.c b/src/d_netcmd.c
index 4e15654c6..bb196fc1f 100644
--- a/src/d_netcmd.c
+++ b/src/d_netcmd.c
@@ -5423,7 +5423,7 @@ static void Command_LocateLump_f(void)
 		return;
 	}
 
-	for (INT32 i = 1; i < COM_Argc(); ++i)
+	for (size_t i = 1; i < COM_Argc(); ++i)
 	{
 		const char *name = COM_Argv(i);