diff --git a/gamecore/options.lua b/gamecore/options.lua
index 39a8cd1..361d211 100644
--- a/gamecore/options.lua
+++ b/gamecore/options.lua
@@ -105,6 +105,14 @@ function OptionsManager:getInputData()
   return self.data.input
 end
 
+function OptionsManager:setInputKey(sourceid, padkey, key)
+  if self.data.input[sourceid] ~= nil then
+    if self.data.input[sourceid].keys[padkey] ~= nil then
+      self.data.input[sourceid].keys[padkey] = key
+    end
+  end
+end
+
 -- Lang data
 
 function OptionsManager:getTranslationDefaultData()