diff --git a/pkgs/development/libraries/hwloc/default.nix b/pkgs/development/libraries/hwloc/default.nix
index 8aebe0e66e7..8f38170d87e 100644
--- a/pkgs/development/libraries/hwloc/default.nix
+++ b/pkgs/development/libraries/hwloc/default.nix
@@ -76,7 +76,7 @@ stdenv.mkDerivation rec {
     # http://www.open-mpi.org/projects/hwloc/license.php
     license = licenses.bsd3;
     homepage = https://www.open-mpi.org/projects/hwloc/;
-    maintainers = with maintainers; [ fpletz ];
+    maintainers = with maintainers; [ fpletz markuskowa ];
     platforms = platforms.all;
   };
 }