diff --git a/test/test_list.c b/test/test_list.c
index be7e908..f68fb0e 100644
--- a/test/test_list.c
+++ b/test/test_list.c
@@ -45,6 +45,7 @@ int main()
         list_remove(x);
     }
 
+    (void)head;
     assert(list_empty(&h));
     printf("OK");
 }
\ No newline at end of file