diff --git a/ct/headers/endurain b/ct/headers/endurain
new file mode 100644
index 0000000000..1cfd6b6061
--- /dev/null
+++ b/ct/headers/endurain
@@ -0,0 +1,6 @@
+    ______          __                 _     
+   / ____/___  ____/ /_  ___________ _(_)___ 
+  / __/ / __ \/ __  / / / / ___/ __ `/ / __ \
+ / /___/ / / / /_/ / /_/ / /  / /_/ / / / / /
+/_____/_/ /_/\__,_/\__,_/_/   \__,_/_/_/ /_/ 
+