diff --git a/js/src/builtin/ModuleObject.cpp b/js/src/builtin/ModuleObject.cpp
index a390402f3..3d50e0f65 100644
--- a/js/src/builtin/ModuleObject.cpp
+++ b/js/src/builtin/ModuleObject.cpp
@@ -12,6 +12,7 @@
 #include "frontend/SharedContext.h"
 #include "gc/Policy.h"
 #include "gc/Tracer.h"
+#include "vm/SelfHosting.h"
 
 #include "jsobjinlines.h"
 #include "jsscriptinlines.h"