3 files changed, 4 insertions, 3 deletions
diff --git a/pkgs/development/compilers/polyml/5.6.nix b/pkgs/development/compilers/polyml/5.6.nix
index 7f22f4de6244..370c08f001a7 100644
--- a/pkgs/development/compilers/polyml/5.6.nix
+++ b/pkgs/development/compilers/polyml/5.6.nix
@@ -5,7 +5,8 @@ let
 in
 
 stdenv.mkDerivation {
-  name = "polyml-${version}";
+  pname = "polyml";
+  inherit version;
 
   prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
     substituteInPlace configure.ac --replace stdc++ c++
diff --git a/pkgs/development/compilers/polyml/5.7.nix b/pkgs/development/compilers/polyml/5.7.nix
index b7feed84c37f..eef972a2cc3c 100644
--- a/pkgs/development/compilers/polyml/5.7.nix
+++ b/pkgs/development/compilers/polyml/5.7.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitHub, autoreconfHook, gmp, libffi }:
 
 stdenv.mkDerivation rec {
-  name = "polyml-${version}";
+  pname = "polyml";
   version = "5.7.1";
 
   prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
diff --git a/pkgs/development/compilers/polyml/default.nix b/pkgs/development/compilers/polyml/default.nix
index 91a3bb45352f..5ab13d5f761f 100644
--- a/pkgs/development/compilers/polyml/default.nix
+++ b/pkgs/development/compilers/polyml/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitHub, autoreconfHook, gmp, libffi }:
 
 stdenv.mkDerivation rec {
-  name = "polyml-${version}";
+  pname = "polyml";
   version = "5.8";
 
   prePatch = stdenv.lib.optionalString stdenv.isDarwin ''