diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 4cf9ae987363..d73d56baee82 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -2926,6 +2926,7 @@ package-maintainers:
     # other packages I can help out for
     - systemd
     - fast-logger
+    - flat
     - Euterpea2
     - utc
     - socket