diff --git a/homework-00-warmup/main.c b/homework-00-warmup/main.c
index b3ebb57..be941d6 100644
--- a/homework-00-warmup/main.c
+++ b/homework-00-warmup/main.c
@@ -60,5 +60,6 @@ int main() {
 	printf("%s\n", INPUT_OKAY);
 	printf("%s\n", QUOTES[input]);
 
+	free(buf);
 	return EXIT_SUCCESS;
 }