diff --git a/mkosi.conf.d/99-packages-development.conf b/mkosi.conf.d/99-packages-development.conf
index 4ccea72..8c23d5c 100644
--- a/mkosi.conf.d/99-packages-development.conf
+++ b/mkosi.conf.d/99-packages-development.conf
@@ -22,3 +22,4 @@ Packages=base-devel
          tree
          vim
          virt-manager
+         ninja