diff --git a/net-mgmt/zabbix4-proxy/Makefile b/net-mgmt/zabbix4-proxy/Makefile
index 82e336f5de..5b9fa9b801 100644
--- a/net-mgmt/zabbix4-proxy/Makefile
+++ b/net-mgmt/zabbix4-proxy/Makefile
@@ -3,6 +3,7 @@ PLUGIN_VERSION=		0.1
 PLUGIN_COMMENT=		Zabbix Proxy enables decentralized monitoring
 PLUGIN_DEPENDS=		zabbix4-proxy
 PLUGIN_CONFLICTS=	zabbix-proxy
+PLUGIN_DEVEL=		yes
 PLUGIN_MAINTAINER=	m.muenz@gmail.com
 
 .include "../../Mk/plugins.mk"