diff --git a/src/devices/sound/gaelco.h b/src/devices/sound/gaelco.h index ed099823b5a..897a182a6cd 100644 --- a/src/devices/sound/gaelco.h +++ b/src/devices/sound/gaelco.h @@ -54,8 +54,8 @@ protected: virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override; private: - static constexpr unsigned NUM_CHANNELS = 0x07; - static constexpr unsigned VOLUME_LEVELS = 0x10; + static constexpr int NUM_CHANNELS = 0x07; + static constexpr int VOLUME_LEVELS = 0x10; struct sound_channel {