diff --git a/resources/ansible/vars/all.yml b/resources/ansible/vars/all.yml
index d20418934f..c1f6a2ba74 100644
--- a/resources/ansible/vars/all.yml
+++ b/resources/ansible/vars/all.yml
@@ -20,6 +20,7 @@ server:
         - swftools
         - xpdf
         - libav-tools
+        - gpac
     timezone: UTC
     locales:
         - en_GB.UTF-8