diff --git a/pkgs/games/cataclysm-dda/common.nix b/pkgs/games/cataclysm-dda/common.nix
index f904a3c0f35..bf071d62c67 100644
--- a/pkgs/games/cataclysm-dda/common.nix
+++ b/pkgs/games/cataclysm-dda/common.nix
@@ -13,6 +13,8 @@ let
     ++ optionals stdenv.isDarwin [ Cocoa ];
 
   common = {
+    pname = "cataclysm-dda";
+
     nativeBuildInputs = [ pkgconfig ];
 
     buildInputs = cursesDeps ++ optionals tiles tilesDeps;
diff --git a/pkgs/games/cataclysm-dda/default.nix b/pkgs/games/cataclysm-dda/default.nix
index c046b0d3a2d..490e5a45ac0 100644
--- a/pkgs/games/cataclysm-dda/default.nix
+++ b/pkgs/games/cataclysm-dda/default.nix
@@ -10,7 +10,6 @@ in
 
 stdenv.mkDerivation (common // rec {
   version = "0.E-2";
-  name = "cataclysm-dda-${version}";
 
   src = fetchFromCleverRaven {
     rev = version;
diff --git a/pkgs/games/cataclysm-dda/git.nix b/pkgs/games/cataclysm-dda/git.nix
index 8e3c3e33994..d7b4bf4bde1 100644
--- a/pkgs/games/cataclysm-dda/git.nix
+++ b/pkgs/games/cataclysm-dda/git.nix
@@ -10,8 +10,8 @@ let
 in
 
 stdenv.mkDerivation (common // rec {
+  pname = common.pname + "-git";
   version = "2019-11-22";
-  name = "cataclysm-dda-git-${version}";
 
   src = fetchFromCleverRaven {
     rev = "a6c8ece992bffeae3788425dd4b3b5871e66a9cd";