diff --git a/src/testdir/Make_dos.mak b/src/testdir/Make_dos.mak
index f9d21a5fa8..fe2e2ba25f 100644
--- a/src/testdir/Make_dos.mak
+++ b/src/testdir/Make_dos.mak
@@ -44,6 +44,7 @@ $(DOSTMP_INFILES): $(*B).in
 # This moves test99.in to test99.in.bak temporarily.
 $(TEST_OUTFILES): $(DOSTMP)\$(*B).in
 	-@if exist test.out DEL test.out
+	-@if exist $(DOSTMP)\$(*B).out DEL $(DOSTMP)\$(*B).out
 	move $(*B).in $(*B).in.bak > nul
 	copy $(DOSTMP)\$(*B).in $(*B).in > nul
 	copy $(*B).ok test.ok > nul
diff --git a/src/version.c b/src/version.c
index 7f6d38fcc5..ff1c9b84a0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    462,
 /**/
     461,
 /**/