diff --git a/FEXCore/Source/Interface/Core/ObjectCache/CodeObjectSerializationConfig.h b/FEXCore/Source/Interface/Core/ObjectCache/CodeObjectSerializationConfig.h
index 5afe885c8..60e1f1c12 100644
--- a/FEXCore/Source/Interface/Core/ObjectCache/CodeObjectSerializationConfig.h
+++ b/FEXCore/Source/Interface/Core/ObjectCache/CodeObjectSerializationConfig.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
 #pragma once
 
 #include <FEXCore/Utils/CompilerDefs.h>
diff --git a/FEXCore/Source/Interface/Core/ObjectCache/JobHandling.cpp b/FEXCore/Source/Interface/Core/ObjectCache/JobHandling.cpp
index db7af6850..9f5ea8eb0 100644
--- a/FEXCore/Source/Interface/Core/ObjectCache/JobHandling.cpp
+++ b/FEXCore/Source/Interface/Core/ObjectCache/JobHandling.cpp
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
 #include "Interface/Context/Context.h"
 #include "Interface/Core/ObjectCache/ObjectCacheService.h"
 
diff --git a/FEXCore/Source/Interface/Core/ObjectCache/NamedRegionObjectHandler.cpp b/FEXCore/Source/Interface/Core/ObjectCache/NamedRegionObjectHandler.cpp
index 392047aec..4ca0db5fa 100644
--- a/FEXCore/Source/Interface/Core/ObjectCache/NamedRegionObjectHandler.cpp
+++ b/FEXCore/Source/Interface/Core/ObjectCache/NamedRegionObjectHandler.cpp
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
 #include "Interface/Context/Context.h"
 #include "Interface/Core/ObjectCache/ObjectCacheService.h"
 
diff --git a/FEXCore/Source/Interface/Core/ObjectCache/ObjectCacheService.cpp b/FEXCore/Source/Interface/Core/ObjectCache/ObjectCacheService.cpp
index 4be7ab82d..5cea7b7ab 100644
--- a/FEXCore/Source/Interface/Core/ObjectCache/ObjectCacheService.cpp
+++ b/FEXCore/Source/Interface/Core/ObjectCache/ObjectCacheService.cpp
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
 #include "Interface/Core/ObjectCache/ObjectCacheService.h"
 
 #include <FEXCore/Config/Config.h>
diff --git a/FEXCore/Source/Interface/Core/ObjectCache/ObjectCacheService.h b/FEXCore/Source/Interface/Core/ObjectCache/ObjectCacheService.h
index cbcbedcc3..e5797f4cd 100644
--- a/FEXCore/Source/Interface/Core/ObjectCache/ObjectCacheService.h
+++ b/FEXCore/Source/Interface/Core/ObjectCache/ObjectCacheService.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
 #pragma once
 #include "Interface/Context/Context.h"
 #include "Interface/Core/ObjectCache/Relocations.h"
diff --git a/FEXCore/Source/Interface/Core/ObjectCache/Relocations.h b/FEXCore/Source/Interface/Core/ObjectCache/Relocations.h
index bfc95a522..8ad125e0b 100644
--- a/FEXCore/Source/Interface/Core/ObjectCache/Relocations.h
+++ b/FEXCore/Source/Interface/Core/ObjectCache/Relocations.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
 #pragma once
 #include <FEXCore/IR/IR.h>