--- /usr/portage/sys-apps/lm_sensors/lm_sensors-3.3.1.ebuild	2011-09-30 21:58:10.000000000 +0200
+++ lm_sensors-3.3.1.ebuild	2011-10-09 22:44:18.210285181 +0200
@@ -15,7 +15,7 @@
 IUSE="sensord"
 
 RDEPEND="dev-lang/perl
-	virtual/logger"
+       sensord? ( virtual/logger )"
 DEPEND="sys-apps/sed
 	sys-devel/bison
 	sys-devel/flex