diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 40083d8bf4f..f49b2d88436 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -30,6 +30,7 @@ doNotDisplayTwice rec {
   bundler_HEAD = bundler; # added 2015-11-15
   cheetahTemplate = pythonPackages.cheetah; # 2015-06-15
   clangAnalyzer = clang-analyzer;  # added 2015-02-20
+  clawsMail = claws-mail; # added 2016-04-29
   conkerorWrapper = conkeror; # added 2015-01
   cool-old-term = cool-retro-term; # added 2015-01-31
   cupsBjnp = cups-bjnp; # added 2016-01-02
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 35769de5873..72e1f0200fa 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11892,7 +11892,7 @@ in
 
   cinelerra = callPackage ../applications/video/cinelerra { };
 
-  clawsMail = callPackage ../applications/networking/mailreaders/claws-mail {
+  claws-mail = callPackage ../applications/networking/mailreaders/claws-mail {
     inherit (gnome3) gsettings_desktop_schemas;
     enableNetworkManager = config.networking.networkmanager.enable or false;
   };