diff --git a/du3/program.c b/du3/program.c
index 5195a33..2587523 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -109,7 +109,7 @@ int main()
             }
             print_stack(&mystack);
         }
-	printf("no input");
+	printf("no input\n");
         return 0;
 }