diff --git a/pkgs/os-specific/linux/pam_mount/default.nix b/pkgs/os-specific/linux/pam_mount/default.nix
index c38990bdf8fd..29ed9375c2e3 100644
--- a/pkgs/os-specific/linux/pam_mount/default.nix
+++ b/pkgs/os-specific/linux/pam_mount/default.nix
@@ -27,10 +27,11 @@ stdenv.mkDerivation rec {
     rm -r $out/nix
     '';
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://pam-mount.sourceforge.net/;
     description = "PAM module to mount volumes for a user session";
-    maintainers = [ stdenv.lib.maintainers.tstrobel ];
-    platforms = stdenv.lib.platforms.linux;
+    maintainers = [ maintainers.tstrobel ];
+    license = with licenses; [ gpl2 gpl3 lgpl21 lgpl3 ];
+    platforms = platforms.linux;
   };
 }