diff --git a/docs/reference/gtk/gtk3.types.in b/docs/reference/gtk/gtk3.types.in
index 314028be6d..87c6d8fde8 100644
--- a/docs/reference/gtk/gtk3.types.in
+++ b/docs/reference/gtk/gtk3.types.in
@@ -7,6 +7,7 @@ gtk_accel_label_get_type
 gtk_accel_map_get_type
 gtk_accessible_get_type
 gtk_actionable_get_type
+gtk_action_bar_get_type
 gtk_action_get_type
 gtk_action_group_get_type
 gtk_activatable_get_type