diff --git a/src/move.c b/src/move.c
index e5309df..46e4f35 100644
--- a/src/move.c
+++ b/src/move.c
@@ -3571,6 +3571,14 @@
     void
 do_check_cursorbind(void)
 {
+    static win_T	*prev_curwin = NULL;
+    static pos_T	prev_cursor = {0, 0, 0};
+
+    if (curwin == prev_curwin && EQUAL_POS(curwin->w_cursor, prev_cursor))
+	return;
+    prev_curwin = curwin;
+    prev_cursor = curwin->w_cursor;
+
     linenr_T	line = curwin->w_cursor.lnum;
     colnr_T	col = curwin->w_cursor.col;
     colnr_T	coladd = curwin->w_cursor.coladd;