diff --git a/lib/ccttp.lua b/lib/ccttp.lua
index a6c0a2e..f6fa237 100644
--- a/lib/ccttp.lua
+++ b/lib/ccttp.lua
@@ -15,7 +15,7 @@ function Response:new(o)
     return o
 end
 
-function get(url: string): Response:
+function get(url, headers = {})