diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h
index 9534e93..3f99851 100644
--- a/sound/firewire/fireworks/fireworks.h
+++ b/sound/firewire/fireworks/fireworks.h
@@ -63,6 +63,7 @@
 
 	/* for quirks */
 	bool is_af9;
+	u32 firmware_version;
 
 	unsigned int midi_in_ports;
 	unsigned int midi_out_ports;