diff --git a/dev-python/flask/flask-0.10.1-r2.ebuild b/dev-python/flask/flask-0.10.1-r2.ebuild
index 8a18344fed1b2..b3fccdd64f8d5 100644
--- a/dev-python/flask/flask-0.10.1-r2.ebuild
+++ b/dev-python/flask/flask-0.10.1-r2.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=5
 
-PYTHON_COMPAT=( python2_7 python3_{3,4,5} pypy )
+PYTHON_COMPAT=( python2_7 python3_{3,4,5} pypy pypy3 )
 
 inherit distutils-r1