diff --git a/README.md b/README.md
index d8b561f..47926b9 100644
--- a/README.md
+++ b/README.md
@@ -82,6 +82,7 @@ Dependencies
  * gio-2.0 ≥ 2.54
  * glib-2.0 ≥ 2.54
  * gobject-2.0 ≥ 2.54
+ * polkit-gobject-1
 
 Licensing
 ---------