From 2c6a60eeee802e4f440eb0f8cd3750dd1143f8ef Mon Sep 17 00:00:00 2001
From: AJR <ajrhacker@users.noreply.github.com>
Date: Mon, 30 Sep 2019 22:36:23 -0400
Subject: [PATCH] sstingry: Fix validation (nw)

---
 src/mame/includes/alpha68k.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mame/includes/alpha68k.h b/src/mame/includes/alpha68k.h
index c9132f9e2b5..4e8d02a7b5a 100644
--- a/src/mame/includes/alpha68k.h
+++ b/src/mame/includes/alpha68k.h
@@ -239,7 +239,7 @@ protected:
 	void palette_init(palette_device &palette) const;
 
 	required_device<palette_device> m_palette;
-	required_region_ptr<u8> m_color_proms;
+	optional_region_ptr<u8> m_color_proms;
 };
 
 /*