diff --git a/src/eval.c b/src/eval.c
index 8f62cb2e83..f5aa7e919e 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -19576,7 +19576,7 @@ f_winrestview(argvars, rettv)
 # endif
 	changed_window_setting();
 
-	if (curwin->w_topline == 0)
+	if (curwin->w_topline <= 0)
 	    curwin->w_topline = 1;
 	if (curwin->w_topline > curbuf->b_ml.ml_line_count)
 	    curwin->w_topline = curbuf->b_ml.ml_line_count;
diff --git a/src/version.c b/src/version.c
index 3fc09c83c5..71258da12d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    491,
 /**/
     490,
 /**/