diff --git a/src/testdir/test_alot.vim b/src/testdir/test_alot.vim
index b1e2ed8..20add03 100644
--- a/src/testdir/test_alot.vim
+++ b/src/testdir/test_alot.vim
@@ -1,6 +1,7 @@
 " A series of tests that can run in one Vim invocation.
 " This makes testing go faster, since Vim doesn't need to restart.
 
+source test_backspace_opt.vim
 source test_lispwords.vim
 source test_searchpos.vim
 source test_set.vim