1 files changed, 1 insertions, 1 deletions

diff --git a/mt.c b/mt.c
index 304d66485..4ab478270 100644
--- a/mt.c
+++ b/mt.c
@@ -81,7 +81,7 @@ extern int mt_main(int argc, char **argv)
         }
 
         if (code->name == 0) {
-                fprintf(stderr, "mt: unrecognized opcode %s.\n", argv[1]);
+                errorMsg("unrecognized opcode %s.\n", argv[1]);
                 exit (FALSE);
         }