diff --git a/layout/generic/nsVideoFrame.cpp b/layout/generic/nsVideoFrame.cpp
index 941c958f77d4..baf1eb1d76f0 100644
--- a/layout/generic/nsVideoFrame.cpp
+++ b/layout/generic/nsVideoFrame.cpp
@@ -12,6 +12,7 @@
 #include "nsGkAtoms.h"
 
 #include "mozilla/dom/HTMLVideoElement.h"
+#include "mozilla/dom/ShadowRoot.h"
 #include "mozilla/layers/WebRenderLayerManager.h"
 #include "nsDisplayList.h"
 #include "nsGenericHTMLElement.h"
@@ -19,6 +20,7 @@
 #include "nsContentCreatorFunctions.h"
 #include "nsBoxLayoutState.h"
 #include "nsBoxFrame.h"
+#include "nsIContentInlines.h"
 #include "nsImageFrame.h"
 #include "nsIImageLoadingContent.h"
 #include "nsContentUtils.h"