Turkey's parliament has ratified the Mecca Joint Defence Agreement with Saudi Arabia and Pakistan, locking in a collective defence pledge that could draw Ankara deeper into Gulf security crises.

Lawmakers voted 279 in favour and 119 against, with 398 of the 592 seat chamber taking part. The pact was signed in August and sent to parliament last month. Its first article commits the parties to use all necessary means against threats to territorial integrity and can be triggered if a member state is attacked.

The timing is pointed. Saudi Arabia has faced repeated missile and drone assaults from Yemen's Houthis while the wider war with Iran keeps Red Sea and Gulf energy routes on edge. Ratification in Ankara lays political groundwork for further Turkish involvement if Riyadh calls for help under the new framework.

For Turkey the deal sits alongside a broader push to sit at the centre of Muslim world security diplomacy. For Pakistan it deepens a triangular military relationship that already includes training and hardware ties. For Saudi Arabia it adds another formal partner beyond traditional Western channels at a moment when air defences and deterrence messaging matter daily.

Opposition votes against the text show the step is not cost free at home. Collective defence can become an open door to deployments, logistics support or joint operations far from Turkish soil if the clause is invoked. Supporters answer that shared threats from militias and regional spillover leave little room for sitting out.

The public facts are straightforward. The Mecca agreement is now ratified in Turkey, the vote margin is clear, and the collective defence language is on the books. Whether and how it is used if Houthi or other attacks intensify will decide if the treaty stays symbolic or becomes operational.