diff --git a/lisp/isearch.el b/lisp/isearch.el
index 4fc9b38..74b1250 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -1242,6 +1242,14 @@ with-isearch-suspended
 	      (isearch-adjusted isearch-adjusted)
 	      (isearch-yank-flag isearch-yank-flag)
 	      (isearch-error isearch-error)
+              ;;  multi isearch variables
+	      (multi-isearch-file-list multi-isearch-file-list)
+	      (multi-isearch-buffer-list multi-isearch-buffer-list)
+	      (multi-isearch-next-buffer-current-function multi-isearch-next-buffer-current-function)
+	      (multi-isearch-current-buffer multi-isearch-current-buffer)
+	      (isearch-push-state-function isearch-push-state-function)
+	      (isearch-wrap-function isearch-wrap-function)
+	      (isearch-search-fun-function isearch-search-fun-function)
   ;;; Don't bind this.  We want isearch-search, below, to set it.
   ;;; And the old value won't matter after that.
   ;;;	    (isearch-other-end isearch-other-end)