diff --git a/src/inspector.h b/src/inspector.h
index db42b41f6a..6631765057 100644
--- a/src/inspector.h
+++ b/src/inspector.h
@@ -17,6 +17,7 @@
 
 #include <memory>
 #include <string>
+#include <tuple>
 #include <vector>
 
 #include "src/ast/module.h"