diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim
index b10f96d42d..57115de852 100644
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
@@ -1212,7 +1212,9 @@ func Test_diff_maintains_change_mark()
   call DiffMaintainsChangeMark()
   set diffopt+=internal
   call DiffMaintainsChangeMark()
+
   set diffopt&
+  delfunc DiffMaintainsChangeMark
 endfunc
 
 " Test for 'patchexpr'
diff --git a/src/version.c b/src/version.c
index ec1ba92d14..44691def89 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4112,
 /**/
     4111,
 /**/