forward.h: Add forward declaration of BusObjectImplementation

diff --git a/src/basic/forward.h b/src/basic/forward.h
index 27d248ce9d14ec2229c5eeb6054a95b786f5fdfe..666a078eb2298d8ff3a4a5fdf233c99fb0cb3304 100644 (file)
--- a/src/basic/forward.h
+++ b/src/basic/forward.h
@@ -254,6 +254,7 @@ typedef enum UserStorage UserStorage;
 
 typedef struct Bitmap Bitmap;
 typedef struct BPFProgram BPFProgram;
+typedef struct BusObjectImplementation BusObjectImplementation;
 typedef struct CalendarSpec CalendarSpec;
 typedef struct Condition Condition;
 typedef struct ConfigSection ConfigSection;