Index: Source/core/dom/MutationObserver.h |
diff --git a/Source/core/dom/MutationObserver.h b/Source/core/dom/MutationObserver.h |
index a5f3aa3965c301839489fe46ffbb86a7c6defb9d..086e600ea428368e05cd9bb3eb91009603317679 100644 |
--- a/Source/core/dom/MutationObserver.h |
+++ b/Source/core/dom/MutationObserver.h |
@@ -33,6 +33,7 @@ |
#include "bindings/v8/ScriptWrappable.h" |
#include "wtf/HashSet.h" |
+#include "wtf/PassOwnPtr.h" |
#include "wtf/PassRefPtr.h" |
#include "wtf/RefCounted.h" |
#include "wtf/RefPtr.h" |