diff --git a/pkgs/servers/sql/postgresql/ext/pgjwt.nix b/pkgs/servers/sql/postgresql/ext/pgjwt.nix
index 7dcaac07d87..9576c418611 100644
--- a/pkgs/servers/sql/postgresql/ext/pgjwt.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgjwt.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ stdenv, fetchFromGitHub, postgresql }:
 
 stdenv.mkDerivation {
   pname = "pgjwt";
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
       sign() and verify() functions to create and verify JSON Web Tokens.
     '';
     license = licenses.mit;
+    platforms = postgresql.meta.platforms;
     maintainers = with maintainers; [spinus];
   };
 }