diff --git a/dev-libs/protobuf/protobuf-3.11.4.ebuild b/dev-libs/protobuf/protobuf-3.11.4-r1.ebuild
similarity index 97%
rename from dev-libs/protobuf/protobuf-3.11.4.ebuild
rename to dev-libs/protobuf/protobuf-3.11.4-r1.ebuild
index 5cf6489..ad57030 100644
--- a/dev-libs/protobuf/protobuf-3.11.4.ebuild
+++ b/dev-libs/protobuf/protobuf-3.11.4-r1.ebuild
@@ -58,6 +58,8 @@
 
 multilib_src_configure() {
 	local options=(
+		CC_FOR_BUILD="$(tc-getBUILD_CC)"
+		CXX_FOR_BUILD="$(tc-getBUILD_CXX)"
 		$(use_enable static-libs static)
 		$(use_with zlib)
 	)