diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index ce15342507c9..d174d619d73d 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1268,7 +1268,7 @@ mapAliases ({
     Its new location is obs-studio-plugins.wlrobs.
   '';
 
-  multimc = throw "multimc was removed from nixpkgs; use polymc instead"; # Added 2022-01-08
+  multimc = throw "multimc was removed from nixpkgs; use polymc instead (see https://github.com/NixOS/nixpkgs/pull/154051 for more information)"; # Added 2022-01-08
 
   /* If these are in the scope of all-packages.nix, they cause collisions
   between mixed versions of qt. See: