diff --git a/profiles/CLC/package.use b/profiles/CLC/package.use
index e97e43d..b2aa56b 100644
--- a/profiles/CLC/package.use
+++ b/profiles/CLC/package.use
@@ -2,3 +2,4 @@
 # Removed unnecessary dependence
 # -----------------------------------------
 sys-apps/calculate-utils backup install -client -console -desktop -minimal -pxe -qt4
+sys-kernel/calculate-sources uksm