PAS is inviting a large number of non-Muslim observers to its annual muktamar (gathering) which takes place this Friday to Sunday.
Party secretary-general Datuk Kamaruddin Jaafar said five bus-loads of non-Muslims have been invited to observe the muktamar, which marks a first for PAS.
Most of the observers are registered members of the PAS Supporters Club, which is headed by ex-journalist Hu Phang Chiau.
Kamaruddin said the move was to impress upon non-Muslims that PAS appreciated their support and to counter the image of the party as an extremist Muslim movement.
According to the party constitution, PAS can only admit Muslims as full members.
The party has also extended invitations to PKR de facto leader Datuk Seri Anwar Ibrahim and DAP adviser Lim Kit Siang, but Kamaruddin admitted they may not be able to attended because the dates clashed with the campaigning period of the Permatang Pauh parliamentary by-election.