diff --git a/src/testdir/test_modeless.vim b/src/testdir/test_modeless.vim
index d96be4b..ef597ad 100644
--- a/src/testdir/test_modeless.vim
+++ b/src/testdir/test_modeless.vim
@@ -4,7 +4,7 @@
 CheckNotGui
 CheckUnix
 
-source mouse.vim
+source util/mouse.vim
 
 " Test for modeless characterwise selection (single click)
 func Test_modeless_characterwise_selection()