D21205: Fix a potential build issue when building KMail

[Christophe Giboudeaux]

cgiboudeaux added reviewers: mlaurent, vandenoever.

REPOSITORY
  R92 PIM: Common Mail Support

REVISION DETAIL
  https://phabricator.kde.org/D21205

To: cgiboudeaux, mlaurent, vandenoever
Cc: kde-pim, dvasin, rodsevich, winterz, vkrause, mlaurent, knauss, dvratil
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/kde-pim/attachments/20190514/26f0e899/attachment.html>