diff --git a/docs/reference/gtk/gtk3-sections.txt b/docs/reference/gtk/gtk3-sections.txt
index 421039aa9b..0c69e73ae9 100644
--- a/docs/reference/gtk/gtk3-sections.txt
+++ b/docs/reference/gtk/gtk3-sections.txt
@@ -2259,6 +2259,7 @@ gtk_menu_set_title
 gtk_menu_get_title
 gtk_menu_set_monitor
 gtk_menu_get_monitor
+gtk_menu_place_on_monitor
 gtk_menu_get_tearoff_state
 gtk_menu_set_reserve_toggle_size
 gtk_menu_get_reserve_toggle_size