diff --git a/pkgs/development/libraries/openpa/default.nix b/pkgs/development/libraries/openpa/default.nix
index bc8efdc857e..23f025e2aa6 100644
--- a/pkgs/development/libraries/openpa/default.nix
+++ b/pkgs/development/libraries/openpa/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     homepage = "https://trac.mpich.org/projects/openpa";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ leenaars ];
-    platforms = with lib.platforms; linux;
+    platforms = lib.platforms.unix;
     longDescription = ''
       OPA (or sometimes OpenPA or Open Portable Atomics) is an
       open source library intended to provide a consistent C API for performing