diff --git a/du3/program.c b/du3/program.c
index a40766f..66ed67d 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -72,7 +72,7 @@ int main() {
          print_stack(&s);
       }
    }
-   printf("no input");
+   printf("no input\n");
 
    return 0;
 }