diff --git a/.gitmodules b/.gitmodules
index 0845f03..c03e3cb 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "calendar"]
 	path = calendar
 	url = https://github.com/nextcloud/calendar.git
+[submodule "server"]
+	path = server
+	url = https://github.com/nextcloud/server.git
diff --git a/server b/server
new file mode 160000
index 0000000..21254b0
--- /dev/null
+++ b/server
@@ -0,0 +1 @@
+Subproject commit 21254b02ebe696ba1028ae91180e21d797061f00