diff --git a/.gitmodules b/.gitmodules
index 2480b37..8774f47 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 	path = mariadb-replication
 	url = https://git.velt.biz/Ansible/mariadb-replication.git
 	branch = main
+[submodule "apache2-backend-mod_remoteip"]
+	path = apache2-backend-mod_remoteip
+	url = https://git.velt.biz/Ansible/apache2-backend-mod_remoteip.git
diff --git a/apache2-backend-mod_remoteip b/apache2-backend-mod_remoteip
new file mode 160000
index 0000000..c7168ad
--- /dev/null
+++ b/apache2-backend-mod_remoteip
@@ -0,0 +1 @@
+Subproject commit c7168ad4684819626bb1bb39aee5e54c2163a314