diff --git a/Ladybird/default.nix b/Ladybird/default.nix
index 9d61d091ea2..8ed5734f57d 100644
--- a/Ladybird/default.nix
+++ b/Ladybird/default.nix
@@ -7,6 +7,7 @@ mkShell.override { stdenv = gcc13Stdenv; } {
     libxcrypt
     ninja
     pkg-config
+    python3
     qt6.qtbase
     qt6.qtbase.dev
     qt6.qtmultimedia