diff --git a/.gitmodules b/.gitmodules
index 427c957..01dcc40 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "dav"]
 	path = dav
 	url = https://github.com/sabre-io/dav.git
+[submodule "vobject"]
+	path = vobject
+	url = git@github.com:sabre-io/vobject.git
diff --git a/.vscode/launch.json b/.vscode/launch.json
index fa91214..eb9bf8f 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -11,6 +11,7 @@
             "port": 9000,
             "pathMappings": {
                 "/var/lib/nextcloud/server/3rdparty/sabre/dav": "${workspaceRoot}/dav",
+                "/var/lib/nextcloud/server/3rdparty/sabre/vobject": "${workspaceRoot}/vobject",
             },              
         }
     ]
diff --git a/vobject b/vobject
new file mode 160000
index 0000000..5f6665f
--- /dev/null
+++ b/vobject
@@ -0,0 +1 @@
+Subproject commit 5f6665f08b8c4c6b47a5cf94bf14f6f6bea30530