diff --git a/nix/pyproject-overrides.nix b/nix/pyproject-overrides.nix
index b8489fab91e3..792ab2b1a4df 100644
--- a/nix/pyproject-overrides.nix
+++ b/nix/pyproject-overrides.nix
@@ -59,6 +59,7 @@ in
       final.pyproject-metadata
       final.cython
       final.packaging
+      final.pythran
       pkgs.ninja
       pkgs.meson
       pkgs.gfortran