diff --git a/X11-base.yaml b/X11-base.yaml
index 4d3f813..7c0c065 100644
--- a/X11-base.yaml
+++ b/X11-base.yaml
@@ -347,6 +347,10 @@ data:
             polkit-pkla-compat:
                 rationale: Generated.
                 ref: dd70952465cd82d411966bfbd9c6d718926582e5
+            # umockdev-0.9.2-1.fc27
+            umockdev:
+                rationale: Generated.
+                ref: 5701ee60463b38cb18f1baa8f8f136562bd3887a
             # wayland-1.14.0-1.fc27
             wayland:
                 rationale: Generated.