From ff62b0cea4e09e07dd3b7fab346b69741514d902 Mon Sep 17 00:00:00 2001
From: Robbbert <Robbbert@users.noreply.github.com>
Date: Sun, 31 Mar 2019 01:10:26 +1100
Subject: [PATCH] (nw) validation

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

diff --git a/src/mame/includes/funworld.h b/src/mame/includes/funworld.h
index dd52c62d0cb..69666f020e8 100644
--- a/src/mame/includes/funworld.h
+++ b/src/mame/includes/funworld.h
@@ -77,7 +77,7 @@ private:
 	required_shared_ptr<uint8_t> m_videoram;
 	required_shared_ptr<uint8_t> m_colorram;
 	required_device<palette_device> m_palette;
-	required_device<i2cmem_device> m_i2cmem;
+	optional_device<i2cmem_device> m_i2cmem;
 	output_finder<8> m_lamps;
 };