diff --git a/home/prog/default.nix b/home/prog/default.nix
index 1b58463a..11194368 100644
--- a/home/prog/default.nix
+++ b/home/prog/default.nix
@@ -15,6 +15,7 @@
     python3
     nodePackages.pyright
     ruff
+    mypy
 
     # Fortran
     gfortran