diff --git a/profiles/default/linux/amd64/13.0/backbone/desktop/package.use b/profiles/default/linux/amd64/13.0/backbone/desktop/package.use
index bb299009..40723902 100644
--- a/profiles/default/linux/amd64/13.0/backbone/desktop/package.use
+++ b/profiles/default/linux/amd64/13.0/backbone/desktop/package.use
@@ -104,6 +104,7 @@ sys-apps/util-linux static-libs
 sys-boot/grub device-mapper
 sys-block/gparted fat ntfs
 sys-block/parted device-mapper
+sys-devel/llvm clang
 sys-fs/aufs3 kernel-patch ramfs
 sys-fs/lvm2 static-libs
 sys-fs/ntfs3g ntfsprogs
diff --git a/profiles/hardened/linux/amd64/backbone/no-multilib/package.use b/profiles/hardened/linux/amd64/backbone/no-multilib/package.use
index 4d794361..70c67c3d 100644
--- a/profiles/hardened/linux/amd64/backbone/no-multilib/package.use
+++ b/profiles/hardened/linux/amd64/backbone/no-multilib/package.use
@@ -52,6 +52,7 @@ sys-auth/consolekit policykit
 sys-auth/keystone mysql
 sys-block/parted device-mapper
 sys-boot/grub device-mapper
+sys-devel/llvm clang
 sys-fs/aufs3 kernel-patch ramfs
 sys-fs/lvm2 static-libs
 sys-fs/ntfs3g ntfsprogs