1 files changed, 3 insertions, 0 deletions

diff --git a/lisp/so-long.el b/lisp/so-long.el
index 78fa32508ae..7d54594dd30 100644
--- a/lisp/so-long.el
+++ b/lisp/so-long.el
@@ -421,6 +421,9 @@
 (declare-function outline-toggle-children "outline")
 (declare-function outline-toggle-children "outline")
 
+(declare-function ad-find-advice "advice")
+(declare-function ad-remove-advice "advice")
+
 (defvar so-long-enabled nil
   "Set to nil to prevent `so-long' from being triggered automatically.