--- build/gentoo-amd64-testing-p1369701301-o124-port22-base-nokit-nodbus-py2-minimal-dev-vserver-powerdns/tmp/pdns-3.1.ebuild.orig	2013-05-29 19:49:08.483142479 +0200
+++ build/gentoo-amd64-testing-p1369701301-o124-port22-base-nokit-nodbus-py2-minimal-dev-vserver-powerdns/tmp/pdns-3.1.ebuild.new	2013-05-29 19:53:50.930100819 +0200
@@ -38,6 +38,9 @@
 	use ldap && modules="${modules} ldap"
 	use debug && myconf="${myconf} --enable-verbose-logging"
 
+	# bug 455072
+	export PKG_CONFIG="$(tc-getPKG_CONFIG)"
+
 	econf \
 		--sysconfdir=/etc/powerdns \
 		--libdir=/usr/$(get_libdir)/powerdns \