diff --git a/email_template_qweb/__openerp__.py b/email_template_qweb/__manifest__.py
similarity index 100%
rename from email_template_qweb/__openerp__.py
rename to email_template_qweb/__manifest__.py
diff --git a/mail_as_letter/__openerp__.py b/mail_as_letter/__manifest__.py
similarity index 100%
rename from mail_as_letter/__openerp__.py
rename to mail_as_letter/__manifest__.py
diff --git a/mail_attach_existing_attachment/__openerp__.py b/mail_attach_existing_attachment/__manifest__.py
similarity index 100%
rename from mail_attach_existing_attachment/__openerp__.py
rename to mail_attach_existing_attachment/__manifest__.py
diff --git a/mail_compose_select_lang/__openerp__.py b/mail_compose_select_lang/__manifest__.py
similarity index 100%
rename from mail_compose_select_lang/__openerp__.py
rename to mail_compose_select_lang/__manifest__.py
diff --git a/mail_full_expand/__openerp__.py b/mail_full_expand/__manifest__.py
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rename from mail_full_expand/__openerp__.py
rename to mail_full_expand/__manifest__.py
diff --git a/mail_optional_autofollow/__openerp__.py b/mail_optional_autofollow/__manifest__.py
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rename from mail_optional_autofollow/__openerp__.py
rename to mail_optional_autofollow/__manifest__.py
diff --git a/mail_restrict_follower_selection/__openerp__.py b/mail_restrict_follower_selection/__manifest__.py
similarity index 100%
rename from mail_restrict_follower_selection/__openerp__.py
rename to mail_restrict_follower_selection/__manifest__.py
diff --git a/mail_tracking/__openerp__.py b/mail_tracking/__manifest__.py
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rename from mail_tracking/__openerp__.py
rename to mail_tracking/__manifest__.py
diff --git a/mail_tracking_mailgun/__openerp__.py b/mail_tracking_mailgun/__manifest__.py
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rename from mail_tracking_mailgun/__openerp__.py
rename to mail_tracking_mailgun/__manifest__.py
diff --git a/mass_mailing_custom_unsubscribe/__openerp__.py b/mass_mailing_custom_unsubscribe/__manifest__.py
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rename from mass_mailing_custom_unsubscribe/__openerp__.py
rename to mass_mailing_custom_unsubscribe/__manifest__.py