diff --git a/pkgs/applications/misc/namecoin/default.nix b/pkgs/applications/misc/namecoin/default.nix
index 1a26403e6f4f..b1bd401b2eb4 100644
--- a/pkgs/applications/misc/namecoin/default.nix
+++ b/pkgs/applications/misc/namecoin/default.nix
@@ -30,8 +30,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Decentralized open source information registration and transfer system based on the Bitcoin cryptocurrency";
     homepage = "http://namecoin.info";
-    license = "MIT";
-    maintainers = [ "Chris Double <chris.double@double.co.nz>" ];
+    license = stdenv.lib.licenses.mit;
+    maintainers = [ stdenv.lib.maintainers.doublec ];
     platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/applications/misc/namecoin/qt.nix b/pkgs/applications/misc/namecoin/qt.nix
index 08dbee26f0b2..447a2b42b6b3 100644
--- a/pkgs/applications/misc/namecoin/qt.nix
+++ b/pkgs/applications/misc/namecoin/qt.nix
@@ -26,8 +26,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Decentralized open source information registration and transfer system based on the Bitcoin cryptocurrency";
     homepage = "http://namecoin.info";
-    license = "MIT";
-    maintainers = [ "Chris Double <chris.double@double.co.nz>" ];
+    license = stdenv.lib.licenses.mit;
+    maintainers = [ stdenv.lib.maintainers.doublec ];
     platforms = with stdenv.lib.platforms; linux;
   };
 }