diff --git a/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.conf b/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.conf
index 727e9bccd7..b81649feba 100644
--- a/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.conf
+++ b/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.conf
@@ -20,3 +20,4 @@ Packages=
         libasan
         libubsan
         rpm-build
+        which