diff --git a/docs/reference/gtk/gtk-sections.txt b/docs/reference/gtk/gtk-sections.txt
index 2b6e56dde8..879cfd0200 100644
--- a/docs/reference/gtk/gtk-sections.txt
+++ b/docs/reference/gtk/gtk-sections.txt
@@ -5915,6 +5915,7 @@ gtk_window_group_new
 gtk_window_group_add_window
 gtk_window_group_remove_window
 gtk_window_group_list_windows
+gtk_window_group_get_current_grab
 <SUBSECTION Standard>
 GTK_IS_WINDOW_GROUP
 GTK_IS_WINDOW_GROUP_CLASS
diff --git a/gtk/gtk.symbols b/gtk/gtk.symbols
index 30241ff46c..c38272b507 100644
--- a/gtk/gtk.symbols
+++ b/gtk/gtk.symbols
@@ -5321,6 +5321,7 @@ gtk_window_group_get_type G_GNUC_CONST
 gtk_window_group_new
 gtk_window_group_remove_window
 gtk_window_group_list_windows
+gtk_window_group_get_current_grab
 gtk_window_has_group
 gtk_window_has_toplevel_focus
 gtk_window_iconify
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 6a881675a9..bc6444571e 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -7761,10 +7761,19 @@ gtk_window_has_group (GtkWindow *window)
   return window->group != NULL;
 }
 
-/* Return the current grab widget of the given group 
+/**
+ * gtk_window_group_get_current_current_grab:
+ * @window_group: a #GtkWindowGroup
+ *
+ * Gets the current grab widget of the given group,
+ * see gtk_grab_add().
+ *
+ * Returns: the current grab widget of the group
+ *
+ * Since: 2.22
  */
 GtkWidget *
-_gtk_window_group_get_current_grab (GtkWindowGroup *window_group)
+gtk_window_group_get_current_grab (GtkWindowGroup *window_group)
 {
   if (window_group->grabs)
     return GTK_WIDGET (window_group->grabs->data);
diff --git a/gtk/gtkwindow.h b/gtk/gtkwindow.h
index 5ddeed59f1..8c65f760be 100644
--- a/gtk/gtkwindow.h
+++ b/gtk/gtkwindow.h
@@ -418,7 +418,7 @@ void            _gtk_window_constrain_size     (GtkWindow *window,
 						gint       height,
 						gint      *new_width,
 						gint      *new_height);
-GtkWidget      *_gtk_window_group_get_current_grab (GtkWindowGroup *window_group);
+GtkWidget      *gtk_window_group_get_current_grab (GtkWindowGroup *window_group);
 
 void            _gtk_window_set_has_toplevel_focus (GtkWindow *window,
 						    gboolean   has_toplevel_focus);