diff --git a/src/eval.c b/src/eval.c
index fc01006f2e..0f306d46ff 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -7075,7 +7075,7 @@ dict_add_nr_str(d, key, nr, str)
 }
 
 /*
- * Add a list  entry to dictionary "d".
+ * Add a list entry to dictionary "d".
  * Returns FAIL when out of memory and when key already exists.
  */
     int
@@ -7097,6 +7097,7 @@ dict_add_list(d, key, list)
 	dictitem_free(item);
 	return FAIL;
     }
+    ++list->lv_refcount;
     return OK;
 }
 
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index 4951dc2fa1..bdc2c28cbd 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -44,7 +44,7 @@ report:
 $(SCRIPTS) $(SCRIPTS_GUI): $(VIMPROG)
 
 clean:
-	-rm -rf *.out *.failed *.rej *.orig test.log tiny.vim small.vim mbyte.vim mzscheme.vim test.ok X* valgrind.pid* viminfo
+	-rm -rf *.out *.failed *.rej *.orig test.log tiny.vim small.vim mbyte.vim mzscheme.vim test.ok X* valgrind.* viminfo
 
 test1.out: test1.in
 	-rm -f $*.failed tiny.vim small.vim mbyte.vim mzscheme.vim test.ok X* viminfo
diff --git a/src/testdir/test61.in b/src/testdir/test61.in
index f9a1574616..88831636ae 100644
--- a/src/testdir/test61.in
+++ b/src/testdir/test61.in
@@ -3,6 +3,10 @@ Since this script is sourced we need to explicitly break changes up in
 undo-able pieces.  Do that by setting 'undolevels'.
 Also tests :earlier and :later.
 
+STARTTEST
+:echo undotree().entries
+ENDTEST
+
 STARTTEST
 :" Delete three characters and undo
 Gx:set ul=100
diff --git a/src/version.c b/src/version.c
index 3b50ffb95d..a1b3718c37 100644
--- a/src/version.c
+++ b/src/version.c
@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    5,
 /**/
     4,
 /**/