diff --git a/ChangeLog b/ChangeLog
index 09c565b983..8c5af09bfd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,6 +15,7 @@
 	functionality in list mode.
 
 	* gtk/gtktreeview.h: 
+	* gtk/gtktreeprivate.h:
 	* gtk/gtktreeview.c (gtk_tree_view_get_row_separator_func): 
 	* gtk/gtktreeview.c (gtk_tree_view_set_row_separator_func): 
 	Add a callback to determine whether a row is a separator.
diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
index 09c565b983..8c5af09bfd 100644
--- a/ChangeLog.pre-2-10
+++ b/ChangeLog.pre-2-10
@@ -15,6 +15,7 @@
 	functionality in list mode.
 
 	* gtk/gtktreeview.h: 
+	* gtk/gtktreeprivate.h:
 	* gtk/gtktreeview.c (gtk_tree_view_get_row_separator_func): 
 	* gtk/gtktreeview.c (gtk_tree_view_set_row_separator_func): 
 	Add a callback to determine whether a row is a separator.
diff --git a/ChangeLog.pre-2-6 b/ChangeLog.pre-2-6
index 09c565b983..8c5af09bfd 100644
--- a/ChangeLog.pre-2-6
+++ b/ChangeLog.pre-2-6
@@ -15,6 +15,7 @@
 	functionality in list mode.
 
 	* gtk/gtktreeview.h: 
+	* gtk/gtktreeprivate.h:
 	* gtk/gtktreeview.c (gtk_tree_view_get_row_separator_func): 
 	* gtk/gtktreeview.c (gtk_tree_view_set_row_separator_func): 
 	Add a callback to determine whether a row is a separator.
diff --git a/ChangeLog.pre-2-8 b/ChangeLog.pre-2-8
index 09c565b983..8c5af09bfd 100644
--- a/ChangeLog.pre-2-8
+++ b/ChangeLog.pre-2-8
@@ -15,6 +15,7 @@
 	functionality in list mode.
 
 	* gtk/gtktreeview.h: 
+	* gtk/gtktreeprivate.h:
 	* gtk/gtktreeview.c (gtk_tree_view_get_row_separator_func): 
 	* gtk/gtktreeview.c (gtk_tree_view_set_row_separator_func): 
 	Add a callback to determine whether a row is a separator.
diff --git a/gtk/gtktreeprivate.h b/gtk/gtktreeprivate.h
index 3050b34488..e90508bbe1 100644
--- a/gtk/gtktreeprivate.h
+++ b/gtk/gtktreeprivate.h
@@ -221,6 +221,10 @@ struct _GtkTreeViewPrivate
   GtkWidget *search_entry;
 
   gint prev_width;
+
+  GtkTreeViewRowSeparatorFunc row_separator_func;
+  gpointer row_separator_data;
+  GtkDestroyNotify row_separator_destroy;
 };
 
 #ifdef __GNUC__