diff --git a/libraries/lib-utility/MemoryX.cpp b/libraries/lib-utility/MemoryX.cpp
index 51888e6ab..d4e7113d6 100644
--- a/libraries/lib-utility/MemoryX.cpp
+++ b/libraries/lib-utility/MemoryX.cpp
@@ -14,8 +14,6 @@
 UTILITY_API void lib_utility_dummy_symbol()
 {}
 
-#ifdef __APPLE__
-
 constexpr auto sizeof_align_val = sizeof(std::align_val_t);
 
 void *NonInterferingBase::operator new(std::size_t count, std::align_val_t al)
@@ -54,5 +52,3 @@ void NonInterferingBase::operator delete(void *ptr, std::align_val_t al)
    // Call through to default operator
    ::operator delete(p);
 }
-
-#endif
diff --git a/libraries/lib-utility/MemoryX.h b/libraries/lib-utility/MemoryX.h
index aee9a956b..ad84fbd56 100644
--- a/libraries/lib-utility/MemoryX.h
+++ b/libraries/lib-utility/MemoryX.h
@@ -594,10 +594,21 @@ struct UTILITY_API alignas(
    64 /* ? */
 #endif
 )
+
 NonInterferingBase {
-#ifdef __APPLE__
    static void *operator new(std::size_t count, std::align_val_t al);
    static void operator delete(void *ptr, std::align_val_t al);
+
+#if defined (_MSC_VER) && defined(_DEBUG)
+   // Versions that work in the presence of the DEBUG_NEW macro.
+   // Ignore the arguments supplied by the macro and forward to the
+   // other overloads.
+   static void *operator new(
+      std::size_t count, std::align_val_t al, int, const char *, int)
+   { return operator new(count, al); }
+   static void operator delete(
+      void *ptr, std::align_val_t al, int, const char *, int)
+   { return operator delete(ptr, al); }
 #endif
 };