diff --git a/sys-process/nvtop/metadata.xml b/sys-process/nvtop/metadata.xml
index d3248bd914..d0719ad5b7 100644
--- a/sys-process/nvtop/metadata.xml
+++ b/sys-process/nvtop/metadata.xml
@@ -5,6 +5,10 @@
 		<email>vowstar@gmail.com</email>
 		<name>Huang Rui</name>
 	</maintainer>
+	<maintainer type="person">
+		<email>zhixu.liu@gmail.com</email>
+		<name>Z. Liu</name>
+	</maintainer>
 	<upstream>
 		<bugs-to>https://github.com/Syllo/nvtop/issues</bugs-to>
 		<changelog>https://github.com/Syllo/nvtop/releases</changelog>