diff --git a/dev-python/stack-data/stack-data-0.6.3.ebuild b/dev-python/stack-data/stack-data-0.6.3.ebuild
index ed898b88dc7e4..4419251672757 100644
--- a/dev-python/stack-data/stack-data-0.6.3.ebuild
+++ b/dev-python/stack-data/stack-data-0.6.3.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( pypy3 python3_{10..12} )
 
 inherit distutils-r1 pypi