diff --git a/doc/Installation/Installation-CentOS-7-Nginx.md b/doc/Installation/Installation-CentOS-7-Nginx.md
index 8e595424a3..44c933a9a5 100644
--- a/doc/Installation/Installation-CentOS-7-Nginx.md
+++ b/doc/Installation/Installation-CentOS-7-Nginx.md
@@ -74,6 +74,7 @@ systemctl restart php-fpm
 ```bash
 useradd librenms -d /opt/librenms -M -r
 usermod -a -G librenms nginx
+usermod -a -G librenms apache
 ```
 
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