diff --git a/.build.yml b/.build.yml
index 5c30094..380f962 100644
--- a/.build.yml
+++ b/.build.yml
@@ -5,6 +5,7 @@ requires:
   debian:
     # Useful URL: https://github.com/cafe-desktop/debian-packages
     # Useful URL: https://salsa.debian.org/debian-cafe-team/cafe-control-center
+    - appstream
     - aptitude
     - autoconf-archive
     - autopoint