diff --git a/roles/thinlinc_server/tasks/main.yml b/roles/thinlinc_server/tasks/main.yml
index e423eb2..554e527 100644
--- a/roles/thinlinc_server/tasks/main.yml
+++ b/roles/thinlinc_server/tasks/main.yml
@@ -5,6 +5,7 @@
     state: installed
   with_items:
     - gtk3
+    - polkit
     - python3
     - python3-gobject