diff --git a/source/qb64.bas b/source/qb64.bas
index a1941be42..bd4649bc2 100644
--- a/source/qb64.bas
+++ b/source/qb64.bas
@@ -10944,7 +10944,7 @@ FOR r = 1 TO nLabels
             END IF
         END IF
 
-        linenumber = Labels(r).Error_Line: a$ = "Label not defined": GOTO errmes
+        linenumber = Labels(r).Error_Line: a$ = "Label '" + RTRIM$(Labels(r).cn) + "' not defined": GOTO errmes
     END IF