diff --git a/sys-cluster/sanlock/sanlock-3.4.0-r1.ebuild b/sys-cluster/sanlock/sanlock-3.4.0-r1.ebuild
index 8f0c685b009ae..e40ef316db5d6 100644
--- a/sys-cluster/sanlock/sanlock-3.4.0-r1.ebuild
+++ b/sys-cluster/sanlock/sanlock-3.4.0-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python2_7 python3_{4,5} )
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
 inherit linux-info python-r1 systemd user
 
 DESCRIPTION="shared storage lock manager"