--- /usr/portage/app-text/podofo/podofo-0.9.6_pre20170508-r1.ebuild	2017-05-22 01:57:59.000000000 +0300
+++ /usr/local/portage/app-text/podofo/podofo-0.9.6_pre20170508-r1.ebuild	2017-06-05 20:42:31.721759329 +0300
@@ -113,6 +113,7 @@
 }
 
 src_configure() {
+	append-cxxflags "-std=c++11"
 
 	# Bug #381359: undefined reference to `PoDoFo::PdfVariant::DelayedLoadImpl()'
 	filter-flags -fvisibility-inlines-hidden