diff --git a/reactos/lib/atl/atlmem.h b/reactos/lib/atl/atlmem.h
new file mode 100644
index 00000000000..323e7de3c0f
--- /dev/null
+++ b/reactos/lib/atl/atlmem.h
@@ -0,0 +1,102 @@
+#ifndef __ATLMEM_H__
+#define __ATLMEM_H__
+
+#pragma once
+#include <atlcore.h>
+
+namespace ATL
+{
+
+__interface __declspec(uuid("654F7EF5-CFDF-4df9-A450-6C6A13C622C0")) IAtlMemMgr
+{
+public:
+    _Ret_maybenull_ _Post_writable_byte_size_(SizeBytes) void* Allocate(
+        _In_ size_t SizeBytes
+        );
+
+    void Free(
+        _Inout_opt_ void* Buffer
+        );
+
+    _Ret_maybenull_ _Post_writable_byte_size_(SizeBytes) void* Reallocate(
+        _Inout_updates_bytes_opt_(SizeBytes) void* Buffer,
+        _In_ size_t SizeBytes
+        );
+
+    size_t GetSize(
+        _In_ void* Buffer
+        );
+};
+
+class CWin32Heap : public IAtlMemMgr
+{
+public:
+    HANDLE m_hHeap;
+
+public:
+    CWin32Heap() :
+        m_hHeap(NULL)
+    {
+    }
+
+    CWin32Heap(_In_ HANDLE hHeap) :
+        m_hHeap(hHeap)
+    {
+        ATLASSERT(hHeap != NULL);
+    }
+
+    virtual ~CWin32Heap()
+    {
+    }
+
+
+    // IAtlMemMgr
+    _Ret_maybenull_ _Post_writable_byte_size_(SizeBytes) virtual void* Allocate(
+        _In_ size_t SizeBytes
+        )
+    {
+        return ::HeapAlloc(m_hHeap, 0, SizeBytes);
+    }
+
+    virtual void Free(
+        _In_opt_ void* Buffer
+        )
+    {
+        if (Buffer)
+        {
+            BOOL FreeOk;
+            FreeOk = ::HeapFree(m_hHeap, 0, Buffer);
+            ATLASSERT(FreeOk == TRUE);
+        }
+    }
+
+    _Ret_maybenull_ _Post_writable_byte_size_(SizeBytes) virtual void* Reallocate(
+        _In_opt_ void* Buffer,
+        _In_ size_t SizeBytes
+        )
+    {
+        if (SizeBytes == 0)
+        {
+            Free(Buffer);
+            return NULL;
+        }
+
+        if (Buffer == NULL)
+        {
+            return Allocate(SizeBytes);
+        }
+
+        return ::HeapReAlloc(m_hHeap, 0, Buffer, SizeBytes);
+    }
+
+    virtual size_t GetSize(
+        _Inout_ void* Buffer
+        )
+    {
+        return ::HeapSize(m_hHeap, 0, Buffer);
+    }
+};
+
+}
+
+#endif