diff --git a/src/inspector/worker_agent.cc b/src/inspector/worker_agent.cc
index fccd6d57a53c2a..d343de8494a36f 100644
--- a/src/inspector/worker_agent.cc
+++ b/src/inspector/worker_agent.cc
@@ -2,6 +2,7 @@
 
 #include "main_thread_interface.h"
 #include "worker_inspector.h"
+#include "util-inl.h"
 
 namespace node {
 namespace inspector {