Index: lib/asan/asan_win_dynamic_runtime_thunk.cc
===================================================================
--- lib/asan/asan_win_dynamic_runtime_thunk.cc
+++ lib/asan/asan_win_dynamic_runtime_thunk.cc
@@ -25,6 +25,7 @@
 // simplifies the build procedure.
 #ifdef ASAN_DYNAMIC_RUNTIME_THUNK
 #include "sanitizer_common/sanitizer_win_defs.h"
+#include "sanitizer_common/sanitizer_interface_internal.h"
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>