diff --git a/sys-devel/mold/mold-9999.ebuild b/sys-devel/mold/mold-9999.ebuild
index 066b8e9902c7e..638c34d50c920 100644
--- a/sys-devel/mold/mold-9999.ebuild
+++ b/sys-devel/mold/mold-9999.ebuild
@@ -17,7 +17,8 @@ fi
 
 # mold (MIT)
 #  - xxhash (BSD-2)
-LICENSE="MIT BSD-2"
+#  - siphash ( MIT CC0-1.0 )
+LICENSE="MIT BSD-2 CC0-1.0"
 SLOT="0"
 
 RDEPEND="