diff --git a/lib/op.php b/lib/op.php
new file mode 100644
index 00000000..01e7dbb9
--- /dev/null
+++ b/lib/op.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace OCA\Office;
+
+class Op {
+	
+}
diff --git a/lib/session.php b/lib/session.php
new file mode 100644
index 00000000..7b93cb0b
--- /dev/null
+++ b/lib/session.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace OCA\Office;
+
+class Session {
+	//put your code here
+}