--- /usr/portage/app-crypt/pinentry/pinentry-0.9.0-r3.ebuild	2015-04-01 04:31:04.000000000 +1100
+++ /usr/portage/app-crypt/pinentry/pinentry-0.9.0-r3.ebuild	2015-04-30 20:38:22.030584230 +1000
@@ -4,7 +4,7 @@ 
 
 EAPI=5
 
-inherit qmake-utils autotools multilib eutils flag-o-matic
+inherit qmake-utils autotools multilib eutils flag-o-matic toolchain-funcs
 
 DESCRIPTION="Collection of simple PIN or passphrase entry dialogs which utilize the Assuan protocol"
 HOMEPAGE="http://gnupg.org/aegypten2/index.html"
@@ -60,6 +60,10 @@ 
 		append-libs -lgnu
 	fi
 
+	if [[ $(gcc-major-version) -ge 5 ]]; then
+		append-cxxflags -std=gnu++11
+	fi
+
 	# Issues finding qt on multilib systems
 	export QTLIB="${QTDIR}/$(get_libdir)"