diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index fd2e56c197..4e476f9663 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -89,7 +89,7 @@ RUN_VIM = VIMRUNTIME=$(SCRIPTSOURCE) $(VALGRIND) $(VIMPROG) -f $(GUI_FLAG) -u un
 # Delete files that may interfere with running tests.  This includes some files
 # that may result from working on the tests, not only from running them.
 clean:
-	-rm -rf *.out *.failed *.res *.rej *.orig XfakeHOME Xdir1 Xfind
+	-rm -rf *.out *.failed *.res *.rej *.orig XfakeHOME Xdir1 Xfind failed
 	-rm -f opt_test.vim test_result.log $(CLEANUP_FILES)
 	-rm -rf $(RM_ON_RUN) $(RM_ON_START)
 	-rm -f valgrind.*
diff --git a/src/version.c b/src/version.c
index dc9f775ff2..bafbe5b8ec 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    284,
 /**/
     283,
 /**/