diff --git a/app-portage/tatt/tatt-0.4.ebuild b/app-portage/tatt/tatt-0.4.ebuild
index f9f9609d7677a..53f3d1331572f 100644
--- a/app-portage/tatt/tatt-0.4.ebuild
+++ b/app-portage/tatt/tatt-0.4.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python2_7 python3_4 )
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
 
 inherit distutils-r1
 
diff --git a/app-portage/tatt/tatt-9999.ebuild b/app-portage/tatt/tatt-9999.ebuild
index fc5bd860bf856..3e294af4e0f48 100644
--- a/app-portage/tatt/tatt-9999.ebuild
+++ b/app-portage/tatt/tatt-9999.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python2_7 python3_4 )
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
 
 inherit distutils-r1 git-r3