1 files changed, 2 insertions, 0 deletions

diff --git a/test/lisp/dnd-tests.el b/test/lisp/dnd-tests.el
index c7e537e53f9..c4b7567f22e 100644
--- a/test/lisp/dnd-tests.el
+++ b/test/lisp/dnd-tests.el
@@ -72,6 +72,8 @@
           (signal 'error (list "invalid selection" data)))
       (setf (alist-get type dnd-tests-selection-table) data))))
 
+(declare-function x-get-selection-internal "xselect.c")
+
 (defun dnd-tests-verify-selection-data (type)
   "Return the data of the drag-and-drop selection converted to TYPE."
   (if (eq window-system 'x)