diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h
index d91a72a74..3d5b1e645 100644
--- a/src/Bindings/LuaState.h
+++ b/src/Bindings/LuaState.h
@@ -35,6 +35,9 @@ extern "C"
 	#include "lua/src/lauxlib.h"
 }
 
+
+#include <functional>
+
 #include "../Defines.h"
 #include "PluginManager.h"
 #include "LuaState_Typedefs.inc"
diff --git a/src/ChunkMap.h b/src/ChunkMap.h
index 63f5a6c60..330c6532d 100644
--- a/src/ChunkMap.h
+++ b/src/ChunkMap.h
@@ -6,6 +6,8 @@
 #pragma once
 
 
+#include <functional>
+
 #include "ChunkDataCallback.h"
 #include "EffectID.h"