"A minor incident on set during semi-action sequence... got hit on chest rib cage, some damage inside, pain on breathing, bearable!, " Big B tweeted.
"Guess it's the season for injury... First Abhishek, now me... Happens... Will repair on its own said doc...
"He must be right, " added Amitabh, whose actor son Abhishek got hurt while shooting for "Bol Bachchan" in Jaipur last week.
The Big B further tweeted: "People of twitter world, relax! Should never have mentioned... just an accidental... hit by either an elbow or the butt of a carbine!!"