diff --git a/mkosi/mkosi.conf.d/opensuse/mkosi.conf b/mkosi/mkosi.conf.d/opensuse/mkosi.conf
index 98c7364a00..206f3c3505 100644
--- a/mkosi/mkosi.conf.d/opensuse/mkosi.conf
+++ b/mkosi/mkosi.conf.d/opensuse/mkosi.conf
@@ -61,6 +61,7 @@ Packages=
         libdw-devel
         libdw1
         libtss2-tcti-device0
+        libz1
         man
         multipath-tools
         ncat