diff --git a/ex13.c b/ex13.c
index b62b15c..dd086fb 100644
--- a/ex13.c
+++ b/ex13.c
@@ -46,8 +46,8 @@ int main(int argc, char *argv[])
                 }
                 break;
 
-            //default:
-            //    printf("%d: '%c' is not a vowel\n", i, letter);
+            default:
+                printf("%d: '%c' is not a vowel\n", i, letter);
         }
     }