diff --git a/runtime/reflection.cc b/runtime/reflection.cc
index dfd7e64..dbf40f6 100644
--- a/runtime/reflection.cc
+++ b/runtime/reflection.cc
@@ -33,6 +33,7 @@
 #include "nth_caller_visitor.h"
 #include "scoped_thread_state_change-inl.h"
 #include "stack_reference.h"
+#include "thread-inl.h"
 #include "well_known_classes.h"
 
 namespace art {