diff --git a/ct/headers/onlyoffice b/ct/headers/onlyoffice
new file mode 100644
index 00000000..448440cd
--- /dev/null
+++ b/ct/headers/onlyoffice
@@ -0,0 +1,6 @@
+   ____        __      ____  _________         
+  / __ \____  / /_  __/ __ \/ __/ __(_)_______ 
+ / / / / __ \/ / / / / / / / /_/ /_/ / ___/ _ \
+/ /_/ / / / / / /_/ / /_/ / __/ __/ / /__/  __/
+\____/_/ /_/_/\__, /\____/_/ /_/ /_/\___/\___/ 
+             /____/