--- /var/portage/net-nntp/pan/pan-0.139.ebuild	2015-08-09 22:34:53.000000000 +0200
+++ pan-0.139.ebuild	2015-08-15 16:12:02.545285848 +0200
@@ -45,5 +45,6 @@
 		$(use_enable gnome-keyring gkr) \
 		$(use_with spell gtkspell) \
 		$(use_enable libnotify) \
-		$(use_with ssl gnutls)
+		$(use_with ssl gnutls) \
+		CXXFLAGS="-D_GLIBCXX_USE_CXX11_ABI=0"
 }