diff --git a/dev-python/keystonemiddleware/keystonemiddleware-2.3.1.ebuild b/dev-python/keystonemiddleware/keystonemiddleware-2.3.1.ebuild
index 18bd9b7654177..d15c5d7cf35ff 100644
--- a/dev-python/keystonemiddleware/keystonemiddleware-2.3.1.ebuild
+++ b/dev-python/keystonemiddleware/keystonemiddleware-2.3.1.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=5
 #PYTHON_COMPAT=( python2_7 python3_3 python3_4 )
-PYTHON_COMPAT=( python2_7 )
+PYTHON_COMPAT=( python2_7 python3_4 )
 
 inherit distutils-r1