diff --git a/paddle/fluid/memory/allocation/cpu_allocator.h b/paddle/fluid/memory/allocation/cpu_allocator.h
index 9e0044c47ae4ebde9c828e14d3d0e6c0cb1dc8dc..165f11cd3b0015db92951bdc5de34f53dfdc36f6 100644
--- a/paddle/fluid/memory/allocation/cpu_allocator.h
+++ b/paddle/fluid/memory/allocation/cpu_allocator.h
@@ -15,6 +15,11 @@
 #pragma once
 #include "paddle/fluid/memory/allocation/allocator.h"
 
+#ifdef _WIN32
+#define posix_memalign_free _aligned_free
+#define posix_memalign(p, a, s) (((*(p)) = _aligned_malloc((s), (a))), *(p) ? 0 : errno)
+#endif
+
 namespace paddle {
 namespace memory {
 namespace allocation {