diff --git a/Code/Framework/AzCore/Platform/Common/Apple/AzCore/IO/SystemFile_Apple.cpp b/Code/Framework/AzCore/Platform/Common/Apple/AzCore/IO/SystemFile_Apple.cpp
index f814f16598..deb2d49516 100644
--- a/Code/Framework/AzCore/Platform/Common/Apple/AzCore/IO/SystemFile_Apple.cpp
+++ b/Code/Framework/AzCore/Platform/Common/Apple/AzCore/IO/SystemFile_Apple.cpp
@@ -9,6 +9,7 @@
 #include <AzCore/IO/FileIO.h>
 #include <AzCore/IO/Path/Path.h>
 #include <AzCore/IO/SystemFile.h>
+#include <AzCore/std/functional.h>
 #include <AzCore/std/string/wildcard.h>
 #include <../Common/UnixLike/AzCore/IO/Internal/SystemFileUtils_UnixLike.h>