--- laptop-mode-tools-1.55-r3.ebuild	2011-12-31 22:25:29.000000000 +0100
+++ laptop-mode-tools-1.55-r3.ebuild.new	2012-01-07 22:32:06.316594402 +0100
@@ -3,7 +3,7 @@
 # $Header: /var/cvsroot/gentoo-x86/app-laptop/laptop-mode-tools/laptop-mode-tools-1.55-r3.ebuild,v 1.1 2011/12/31 21:25:29 idl0r Exp $
 
 EAPI=2
-inherit eutils
+inherit eutils linux-mod
 
 MY_P=${PN}_${PV}
 
@@ -65,4 +65,10 @@ pkg_postinst() {
 		ewarn "information."
 		ewarn
 	fi
+
+	if use kernel_linux && kernel_is gt 3 0 0; then
+		ewarn "Your kernel version is ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}."
+		ewarn "Support for 3.x kernels is introduced in laptop-mode-tools 1.58"
+		ewarn "so you should probably install >=app-laptop/laptop-mode-tools-1.60!"
+	fi
 }