diff --git a/src/mark.c b/src/mark.c
index 3dddad6..03b9f98 100644
--- a/src/mark.c
+++ b/src/mark.c
@@ -1023,6 +1023,9 @@
     int		fnum = curbuf->b_fnum;
     linenr_T	*lp;
     win_T	*win;
+#ifdef FEAT_WINDOWS
+    tabpage_T	*tab;
+#endif
 
     if (line2 < line1 && amount_after == 0L)	    /* nothing to do */
 	return;
@@ -1064,7 +1067,7 @@
 	/* quickfix marks */
 	qf_mark_adjust(NULL, line1, line2, amount, amount_after);
 	/* location lists */
-	FOR_ALL_WINDOWS(win)
+	FOR_ALL_TAB_WINDOWS(tab, win)
 	    qf_mark_adjust(win, line1, line2, amount, amount_after);
 #endif
 
@@ -1086,7 +1089,7 @@
     /*
      * Adjust items in all windows related to the current buffer.
      */
-    FOR_ALL_WINDOWS(win)
+    FOR_ALL_TAB_WINDOWS(tab, win)
     {
 #ifdef FEAT_JUMPLIST
 	if (!cmdmod.lockmarks)