diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index bfd624c..66cf12f 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -114,4 +114,4 @@
 newtests: $(NEW_TESTS)
 
 .vim.res:
-	$(VIMPROG) -u NONE -U NONE -S runtest.vim $*.vim
+	$(VIMPROG) -u NONE $(NO_PLUGIN) -S runtest.vim $*.vim
diff --git a/src/version.c b/src/version.c
index 5e246f9..fe580e0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1424,
+/**/
     1423,
 /**/
     1422,