diff --git a/pkgs/development/libraries/haskell/funcmp/default.nix b/pkgs/development/libraries/haskell/funcmp/default.nix
old mode 100644
new mode 100755
index a667a1e1d28..96cc5d18dc2
--- a/pkgs/development/libraries/haskell/funcmp/default.nix
+++ b/pkgs/development/libraries/haskell/funcmp/default.nix
@@ -6,8 +6,10 @@ cabal.mkDerivation (self : {
   sha256 = "f68807833f39178c99877321f0f335cfde12a5c4b38e6c51f33f8cab94b9e12e";
   propagatedBuildInputs = [];
   meta = {
+    homepage = "http://savannah.nongnu.org/projects/funcmp/";
     description = "Functional MetaPost";
     license = "GPL";
+    platforms = self.stdenv.lib.platforms.haskellPlatforms;
     maintainers = [self.stdenv.lib.maintainers.simons];
   };
 })