diff --git a/dev-util/juliaup/metadata.xml b/dev-util/juliaup/metadata.xml
index 71271b0df8..de8ab7eaa7 100644
--- a/dev-util/juliaup/metadata.xml
+++ b/dev-util/juliaup/metadata.xml
@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
+  <maintainer type="person">
+    <email>dev@dyama.net</email>
+    <name>Daichi Yamamoto</name>
+  </maintainer>
   <upstream>
     <remote-id type="github">JuliaLang/juliaup</remote-id>
   </upstream>