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-rw-r--r--src/mame/machine/igs025.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/machine/igs025.h b/src/mame/machine/igs025.h
index 652119e786c..d3dc87f0447 100644
--- a/src/mame/machine/igs025.h
+++ b/src/mame/machine/igs025.h
@@ -1,7 +1,8 @@
// license:BSD-3-Clause
// copyright-holders:David Haywood, ElSemi
/* Common device stuff for IGS025 / IGS022, should be split into devices for each chip once we know where what part does what */
-
+#ifndef MAME_MACHINE_IGS025_H
+#define MAME_MACHINE_IGS025_H
// used to connect the 022
@@ -56,5 +57,6 @@ protected:
};
-
extern const device_type IGS025;
+
+#endif // MAME_MACHINE_IGS025_H