diff --git a/dev-util/wstool/wstool-0.1.17.ebuild b/dev-util/wstool/wstool-0.1.17.ebuild
index 5615dbd2b241a..0c19d47c03229 100644
--- a/dev-util/wstool/wstool-0.1.17.ebuild
+++ b/dev-util/wstool/wstool-0.1.17.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
-PYTHON_COMPAT=( python{2_7,3_4,3_5} )
+PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6} )
 
 SCM=""
 if [ "${PV#9999}" != "${PV}" ] ; then
diff --git a/dev-util/wstool/wstool-9999.ebuild b/dev-util/wstool/wstool-9999.ebuild
index 68bf771bb1663..0c19d47c03229 100644
--- a/dev-util/wstool/wstool-9999.ebuild
+++ b/dev-util/wstool/wstool-9999.ebuild
@@ -1,8 +1,8 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
-PYTHON_COMPAT=( python{2_7,3_4,3_5} )
+PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6} )
 
 SCM=""
 if [ "${PV#9999}" != "${PV}" ] ; then