diff --git a/dev-python/graphviz/graphviz-0.13.ebuild b/dev-python/graphviz/graphviz-0.13.ebuild
index cc3d6f3144e72..8fa2f2909d33e 100644
--- a/dev-python/graphviz/graphviz-0.13.ebuild
+++ b/dev-python/graphviz/graphviz-0.13.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7} )
+PYTHON_COMPAT=( python3_{6,7,8} )
 
 inherit distutils-r1