diff --git a/src/cl65/main.c b/src/cl65/main.c
index 14656b745..a9a5ba85a 100644
--- a/src/cl65/main.c
+++ b/src/cl65/main.c
@@ -908,6 +908,7 @@ static void OptMemoryModel (const char* Opt attribute ((unused)), const char* Ar
         Error ("Unsupported memory model: %s", Arg);
     } else {
         CmdAddArg2 (&CA65, "-mm", Arg);
+        CmdAddArg2 (&CC65, "-mm", Arg);
     }
 }