--- a/js/src/jsworkers.cpp
+++ b/js/src/jsworkers.cpp
@@ -16,16 +16,17 @@
 #include "frontend/BytecodeCompiler.h"
 #include "jit/ExecutionModeInlines.h"
 #include "jit/IonBuilder.h"
 #include "vm/Debugger.h"
 
 #include "jscntxtinlines.h"
 #include "jscompartmentinlines.h"
 #include "jsobjinlines.h"
+#include "jsscriptinlines.h"
 
 using namespace js;
 
 using mozilla::ArrayLength;
 using mozilla::DebugOnly;
 
 bool
 js::EnsureWorkerThreadsInitialized(ExclusiveContext *cx)