diff --git a/chromium_src/chrome/browser/printing/pdf_to_emf_converter.cc b/chromium_src/chrome/browser/printing/pdf_to_emf_converter.cc
index 7279b9105573..878d874ea444 100644
--- a/chromium_src/chrome/browser/printing/pdf_to_emf_converter.cc
+++ b/chromium_src/chrome/browser/printing/pdf_to_emf_converter.cc
@@ -21,6 +21,7 @@
 #include "base/sequenced_task_runner.h"
 #include "base/task_scheduler/post_task.h"
 #include "base/threading/sequenced_task_runner_handle.h"
+#include "base/threading/thread_restrictions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/common/chrome_utility_printing_messages.h"
 #include "content/public/browser/browser_thread.h"