diff --git a/pkgs/development/libraries/howard-hinnant-date/default.nix b/pkgs/development/libraries/howard-hinnant-date/default.nix
index 6c35126143ec..b69c903adf08 100644
--- a/pkgs/development/libraries/howard-hinnant-date/default.nix
+++ b/pkgs/development/libraries/howard-hinnant-date/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     description = "A date and time library based on the C++11/14/17 <chrono> header";
     homepage = "https://github.com/HowardHinnant/date";
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ r-burns ];
   };
 }