diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
index 7459c5b28cca..4635fdc52815 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
@@ -186,6 +186,7 @@ self: super: {
   attoparsec = addBuildDepends super.attoparsec (with self; [semigroups fail]);
   bytes = addBuildDepend super.bytes self.doctest;
   case-insensitive = addBuildDepend super.case-insensitive self.semigroups;
+  cmdargs = addBuildDepend super.cmdargs self.semigroups;
   contravariant = addBuildDepend super.contravariant self.semigroups;
   dependent-map = addBuildDepend super.dependent-map self.semigroups;
   distributive = addBuildDepend (dontCheck super.distributive) self.semigroups;