diff --git a/pkgs/tools/system/ps_mem/default.nix b/pkgs/tools/system/ps_mem/default.nix
index 96c21e461d4a..67d4ba974fdb 100644
--- a/pkgs/tools/system/ps_mem/default.nix
+++ b/pkgs/tools/system/ps_mem/default.nix
@@ -14,9 +14,9 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     description = "A utility to accurately report the in core memory usage for a program";
     homepage = "https://github.com/pixelb/ps_mem";
-    license = licenses.lgpl21;
-    maintainers = [ ];
-    platforms = platforms.linux;
+    license = lib.licenses.lgpl21;
+    maintainers = with lib.maintainers; [ sigmanificient ];
+    platforms = lib.platforms.linux;
     mainProgram = "ps_mem";
   };
 }