diff --git a/src/vim9compile.c b/src/vim9compile.c
index 89520f9..ddb486b 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -2878,7 +2878,7 @@
 	if (p == NULL)
 	{
 	    if (cctx.ctx_skip != SKIP_YES)
-		emsg(_(e_ambiguous_use_of_user_defined_command));
+		semsg(_(e_ambiguous_use_of_user_defined_command_str), ea.cmd);
 	    goto erret;
 	}