diff --git a/api.lua b/api.lua
index af5d9e9..20dd1d3 100644
--- a/api.lua
+++ b/api.lua
@@ -31,6 +31,7 @@ API.aurapositional = type(_G.C_UnitAuras) == "table"
 
 API.spellinfo = type(_G.GetSpellInfo) == "function"
 API.actioninfo = type(_G.GetActionInfo) == "function"
+API.macrospell = type(_G.GetMacroSpell) == "function"
 
 API.inventory = type(_G.C_Container) == "table"
   and type(_G.C_Container.GetContainerNumFreeSlots) == "function"
@@ -134,6 +135,12 @@ API.GetActionInfo = function(slot)
   end
 end
 
+API.GetMacroSpell = function(slot)
+  if API.macrospell then
+    return _G.GetMacroSpell(slot)
+  end
+end
+
 API.GetAuraDataByIndex = function(unit, index, filter)
   if API.auras then
     return _G.C_UnitAuras.GetAuraDataByIndex(unit, index, filter)