diff --git a/dev-python/cython/cython-0.29.13.ebuild b/dev-python/cython/cython-0.29.13.ebuild
index fde90453842ec..5af794bfd5000 100644
--- a/dev-python/cython/cython-0.29.13.ebuild
+++ b/dev-python/cython/cython-0.29.13.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python2_7 python3_{5,6,7} )
+PYTHON_COMPAT=( python2_7 python3_{5,6,7} pypy{,3} )
 PYTHON_REQ_USE="threads(+)"
 
 inherit distutils-r1 toolchain-funcs elisp-common