diff --git a/profiles/hardened/linux/amd64/backbone/no-multilib/package.use b/profiles/hardened/linux/amd64/backbone/no-multilib/package.use
index 313d62d4..1f2982e8 100644
--- a/profiles/hardened/linux/amd64/backbone/no-multilib/package.use
+++ b/profiles/hardened/linux/amd64/backbone/no-multilib/package.use
@@ -12,6 +12,7 @@ dev-lang/python sqlite
 dev-libs/apr-util mysql
 dev-libs/boost python
 dev-libs/glib utils
+dev-libs/gmp pgo
 dev-libs/libgcrypt static-libs
 dev-libs/libgpg-error static-libs
 dev-libs/libxml2 python icu