diff --git a/pkgs/development/lisp-modules/asdf/3.1.nix b/pkgs/development/lisp-modules/asdf/3.1.nix
index 0e5c6a40087..445295830b2 100644
--- a/pkgs/development/lisp-modules/asdf/3.1.nix
+++ b/pkgs/development/lisp-modules/asdf/3.1.nix
@@ -35,6 +35,6 @@ stdenv.mkDerivation {
     description = ''Standard software-system definition library for Common Lisp'';
     license = stdenv.lib.licenses.mit ;
     maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/lisp-modules/asdf/default.nix b/pkgs/development/lisp-modules/asdf/default.nix
index 25d179fe968..2b1b846d319 100644
--- a/pkgs/development/lisp-modules/asdf/default.nix
+++ b/pkgs/development/lisp-modules/asdf/default.nix
@@ -36,6 +36,6 @@ stdenv.mkDerivation {
     description = ''Standard software-system definition library for Common Lisp'';
     license = stdenv.lib.licenses.mit ;
     maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }