Turkey and Qatar sign mutual defence agreement in Istanbul, after Ankara's August Mecca pact

The signing in Istanbul

Turkish President Recep Tayyip Erdogan and Emir Tamim bin Hamad Al Thani of Qatar signed a mutual defence agreement on Friday, 13 November 2026, in Istanbul. The signing took place during the emir's trip to Turkey, and the Turkish presidency announced it in a statement on X. The ceremony was held at the Dolmabahce Palace during the 12th meeting of the Turkey-Qatar High Strategic Committee. The defence accord was one of five documents signed at that meeting. The others cover education, consumer protection and market supervision, and peace, reconciliation and conflict resolution.

What the presidency disclosed

The presidency said the accord would add a new dimension to relations between the two countries, but it did not publish the text or describe the terms. Erdogan said Turkey is working to expand and diversify its energy partnership with Qatar. He also said defence industry cooperation between the two countries will keep growing. A trade and economic partnership agreement that entered into force last year has brought the two countries closer to their shared trade goal, according to Erdogan. Erdogan framed the defence pact as a step to develop and diversify cooperation in several sectors, including energy.

The August Mecca pact and the Saudi link

In August 2026, Turkey, Saudi Arabia and Pakistan signed a joint defence agreement in Mecca, under which an attack on one party counts as an attack on the others. The Turkish parliament ratified that Mecca agreement in the week of 2 November 2026, which opens the way for Ankara to give military support to Saudi Arabia. Riyadh is facing attacks from Houthi fighters in Yemen, whom reports describe as backed by Iran. Media reports have nicknamed the Mecca grouping an 'Islamic NATO', a label that reflects its reported aim of uniting Sunni Muslim allies.

Regional security and open questions

The Turkish presidency said Erdogan and the emir agreed to keep working together to prevent a renewed war in the Gulf region. The two leaders also discussed dialogue and peace efforts, along with the situations in Gaza, Syria and Libya. No article describes the terms of the Turkey-Qatar accord, so it is unconfirmed whether it contains the same mutual-assistance clause found in the Mecca agreement. The defence cooperation is also framed alongside Turkey's broader energy and trade ties with Doha. Further details on the accord and its implementation have not yet been announced.