Index: Source/core/page/Page.h |
diff --git a/Source/core/page/Page.h b/Source/core/page/Page.h |
index e71789cf1ccc94b1112f690581a42250b33fa77a..ec5b045ec4be9e2818dd5ff4880a2dff8e2d3945 100644 |
--- a/Source/core/page/Page.h |
+++ b/Source/core/page/Page.h |
@@ -27,6 +27,7 @@ |
#include "core/frame/UseCounter.h" |
#include "core/page/PageAnimator.h" |
#include "core/page/PageLifecycleNotifier.h" |
+#include "core/page/PageLifecycleObserver.h" |
#include "core/page/PageVisibilityState.h" |
#include "platform/Supplementable.h" |
#include "platform/geometry/LayoutRect.h" |