diff --git a/dev-python/sphinxcontrib-blockdiag/metadata.xml b/dev-python/sphinxcontrib-blockdiag/metadata.xml
index 7786df3b3319d..b212d7d00f0f4 100644
--- a/dev-python/sphinxcontrib-blockdiag/metadata.xml
+++ b/dev-python/sphinxcontrib-blockdiag/metadata.xml
@@ -4,6 +4,7 @@
 	<maintainer type="project">
 		<email>python@gentoo.org</email>
 	</maintainer>
+	<stabilize-allarches/>
 	<upstream>
 		<maintainer>
 			<email>i.tkomiya@gmail.com</email>