Additional Listing

For immediate release

16 June 2005

Reckitt Benckiser plc

Additional Listing

A block listing application has been made for 115,000 Ordinary Shares of 10 10/
19p each in the Company to be admitted to the Official List of the UK Listing
Authority and to trading on the London Stock Exchange. The shares will be
issued fully paid and will rank pari passu in all respects with the existing
issued Ordinary Shares of the Company.

The shares will be issued pursuant to the exercise or vesting of awards granted
under the 1999 Share Option Plan.

Contact:

Liz Richardson Reckitt Benckiser plc 01753 446363