diff --git a/backend_common.h b/backend_common.h
index 0038763..502df21 100644
--- a/backend_common.h
+++ b/backend_common.h
@@ -88,6 +88,7 @@ enum {
 	P_CP_XXX,
 	P_CP10,
 	P_KODAK_6800,
+	P_KODAK_6850,
 	P_KODAK_1400_805,
 	P_SHINKO_S2145,
 	P_SONY_UPDR150,