Index: lib/asan/asan_new_delete.cc
===================================================================
--- lib/asan/asan_new_delete.cc
+++ lib/asan/asan_new_delete.cc
@@ -70,8 +70,8 @@
 }  // namespace std

 //quick fix for debug windows builds.
-#ifdef SANITIZER_WINDOWS && DEBUG
- #define MemalignFromLocalPool(x,y) nullptr
+#if SANITIZER_WINDOWS && defined(DEBUG)
+#define MemalignFromLocalPool(x,y) nullptr
 #endif

 // TODO(alekseyshl): throw std::bad_alloc instead of dying on OOM.