diff --git a/dev-python/ptyprocess/ptyprocess-0.5.ebuild b/dev-python/ptyprocess/ptyprocess-0.5.ebuild
index 80ca5d5cb0219..767a98e69d412 100644
--- a/dev-python/ptyprocess/ptyprocess-0.5.ebuild
+++ b/dev-python/ptyprocess/ptyprocess-0.5.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=5
 
-PYTHON_COMPAT=( python2_7 python3_{3,4} )
+PYTHON_COMPAT=( python2_7 python3_{3,4} pypy pypy3 )
 
 inherit distutils-r1