Two Somalis are suspected of having carried out a suicide bombing at a restaurant filled with Western military personnel on Saturday that killed three and wounded at least 15 Djibouti's Interior Ministry has said.

Several members of EU naval and civilian maritime security missions were among those wounded in the attack.

"Early indications of the investigations show that the attackers were two suicide bombers of Somali origin; a man and a veiled woman," the Interior Ministry said in a statement.