--- homer-9999.ebuild
+++ homer-9999.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=4
 
-inherit eutils multilib
+inherit eutils multilib toolchain-funcs
 
 DESCRIPTION="Homer Conferencing (short: Homer) is a free SIP softphone with advanced audio and video support."
 HOMEPAGE="http://www.homer-conferencing.com"
@@ -54,6 +54,7 @@
 }
 
 src_compile() {
+	tc-export CXX
 	emake -C HomerBuild default \
 		INSTALL_PREFIX=/usr/bin \
 		INSTALL_LIBDIR=/usr/$(get_libdir) \