diff --git a/drone.lua b/drone.lua
index 0e02735..760ac2b 100644
--- a/drone.lua
+++ b/drone.lua
@@ -7,6 +7,7 @@ local d = component.proxy(component.list("drone")())
 local t = component.proxy(component.list("modem")())
 local eeprom = component.proxy(component.list("eeprom")())
 local interweb = component.proxy(component.list("internet")())
+local str = string
 local fwaddress = "https://raw.githubusercontent.com/DremOSDeveloperTeam/opencomputers-drone/master/drone.lua"
 local commport = 6500