diff --git a/conf/intel/portage/package.mask b/conf/intel/portage/package.mask
index 468b8837..6b0caaa0 100644
--- a/conf/intel/portage/package.mask
+++ b/conf/intel/portage/package.mask
@@ -166,3 +166,6 @@ sci-chemistry/pymol::gentoo
 
 # 2012-12-31 Fabio Erculiani: temp mask apache-2.4, we're not ready yet
 >=www-servers/apache-2.3
+
+# 2013-01-05 Sławomir Nizio: mask versions that may be buggy, http://bugs.sabayon.org/show_bug.cgi?id=3872
+>sys-apps/kbd-1.15.3