diff --git a/src/testdir/test_substitute.vim b/src/testdir/test_substitute.vim
index ef352b9..7108143 100644
--- a/src/testdir/test_substitute.vim
+++ b/src/testdir/test_substitute.vim
@@ -1,6 +1,6 @@
 " Tests for the substitute (:s) command
 
-source screendump.vim
+source util/screendump.vim
 
 " NOTE: This needs to be the first test to be
 "       run in the file, since it depends on