diff --git a/pkgs/build-support/fetchurl/mirrors.nix b/pkgs/build-support/fetchurl/mirrors.nix
index a7e697c55215..e192c650a4dd 100644
--- a/pkgs/build-support/fetchurl/mirrors.nix
+++ b/pkgs/build-support/fetchurl/mirrors.nix
@@ -315,6 +315,7 @@
   # D DUB
   dub = [
     "https://code.dlang.org/packages/"
+    "https://codemirror.dlang.org/packages/"
   ];
 
   # Haskell Hackage