--- a/www-client/firefox/firefox-114.0.ebuild
+++ b/www-client/firefox/firefox-114.0.ebuild
@@ -729,12 +729,17 @@ src_configure() {
 	if use clang; then
 		# Force clang
 		einfo "Enforcing the use of clang due to USE=clang ..."
+
+		local version_clang=$(clang --version 2>/dev/null | grep -F -- 'clang version' | awk '{ print $3 }')
+		[[ -n ${version_clang} ]] && version_clang=$(ver_cut 1 "${version_clang}")
+		[[ -z ${version_clang} ]] && die "Failed to read clang version!"
+
 		if tc-is-gcc; then
 			have_switched_compiler=yes
 		fi
 		AR=llvm-ar
-		CC=${CHOST}-clang
-		CXX=${CHOST}-clang++
+		CC=${CHOST}-clang-${version_clang}
+		CXX=${CHOST}-clang++-${version_clang}
 		NM=llvm-nm
 		RANLIB=llvm-ranlib
 	elif ! use clang && ! tc-is-gcc ; then