diff --git a/Source/JavaScriptCore/jit/IntrinsicEmitter.cpp b/Source/JavaScriptCore/jit/IntrinsicEmitter.cpp
index 5243b49..094b006 100644
--- a/Source/JavaScriptCore/jit/IntrinsicEmitter.cpp
+++ b/Source/JavaScriptCore/jit/IntrinsicEmitter.cpp
@@ -37,6 +37,7 @@
 #include "JSCJSValueInlines.h"
 #include "JSCellInlines.h"
 #include "PolymorphicAccess.h"
+#include "StructureStubInfo.h"
 
 namespace JSC {