diff --git a/conf/intel/portage/package.mask/00-sabayon.package.mask b/conf/intel/portage/package.mask/00-sabayon.package.mask
index 07e37d74..fa20ffb0 100644
--- a/conf/intel/portage/package.mask/00-sabayon.package.mask
+++ b/conf/intel/portage/package.mask/00-sabayon.package.mask
@@ -207,3 +207,7 @@ dev-python/pillow
 # 2013-08-20 Fabio Erculiani: dev-python/warlock needs it and matter
 # keeps bumping it.
 >dev-python/jsonpatch-0.10
+
+# 2013-08-26 Fabio Erculiani: mask the gamerlay version of osg
+# osg has a very unstable API.
+dev-games/openscenegraph::gamerlay