diff --git a/api/api.lua b/api/api.lua
index 35cc95cb..666e312b 100644
--- a/api/api.lua
+++ b/api/api.lua
@@ -382,9 +382,9 @@ end
 -- 'func'       [function]          the function that should be added
 function HookScript(f, script, func)
   local prev = f:GetScript(script)
-  f:SetScript(script, function()
-    if prev then prev() end
-    func()
+  f:SetScript(script, function(a1,a2,a3,a4,a5,a6,a7,a8,a9)
+    if prev then prev(a1,a2,a3,a4,a5,a6,a7,a8,a9) end
+    func(a1,a2,a3,a4,a5,a6,a7,a8,a9)
   end)
 end