Without dev-libs/gmime-2.6.23 the package: 11-plugins/pidgin-sipe-1.22.0 does not compile, exiting with: configure: error: GMIME package is required for telepathy plugin (the version: 3.0.2 of gmime is not sufficient). it needs dependency in the ebuild.
Thanks, tightened up the dep with 1.22.1.