diff --git a/kernel/default.nix b/kernel/default.nix
index 2434adc..fc7f2a9 100644
--- a/kernel/default.nix
+++ b/kernel/default.nix
@@ -37,6 +37,7 @@ let
   };
 
   openwrtSource = fetchFromGitHub {
+    name = "openwrt-source-tree";
     repo = "openwrt";
     owner = "openwrt";
     rev = "a5265497a4f6da158e95d6a450cb2cb6dc085cab";