diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index 33c8acc02e..481a447417 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -79,6 +79,7 @@ static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start,
     xen_modified_memory(start, length);
 }
 
+#if !defined(_WIN32)
 static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap,
                                                           ram_addr_t start,
                                                           ram_addr_t pages)
@@ -127,6 +128,7 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap,
         }
     }
 }
+#endif /* not _WIN32 */
 
 static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start,
                                                          ram_addr_t length,