diff --git a/src/gui_gtk.c b/src/gui_gtk.c
index fa63bf9..aaebf30 100644
--- a/src/gui_gtk.c
+++ b/src/gui_gtk.c
@@ -1008,6 +1008,22 @@
 	gtk_form_move_resize(GTK_FORM(gui.formwin), sb->id, x, y, w, h);
 }
 
+    int
+gui_mch_get_scrollbar_xpadding(void)
+{
+    // TODO: Calculate the padding for adjust scrollbar position when the
+    // Window is maximized.
+    return 0;
+}
+
+    int
+gui_mch_get_scrollbar_ypadding(void)
+{
+    // TODO: Calculate the padding for adjust scrollbar position when the
+    // Window is maximized.
+    return 0;
+}
+
 /*
  * Take action upon scrollbar dragging.
  */