diff --git a/gfx/layers/apz/util/APZCCallbackHelper.cpp b/gfx/layers/apz/util/APZCCallbackHelper.cpp
index f650d43b41d8..290973acf196 100644
--- a/gfx/layers/apz/util/APZCCallbackHelper.cpp
+++ b/gfx/layers/apz/util/APZCCallbackHelper.cpp
@@ -7,18 +7,21 @@
 
 #include "ContentHelper.h"
 #include "gfxPlatform.h" // For gfxPlatform::UseTiling
+#include "mozilla/dom/Element.h"
 #include "mozilla/dom/TabParent.h"
 #include "mozilla/layers/LayerTransactionChild.h"
 #include "mozilla/layers/ShadowLayers.h"
+#include "mozilla/TouchEvents.h"
 #include "nsIScrollableFrame.h"
 #include "nsLayoutUtils.h"
-#include "nsIDOMElement.h"
 #include "nsIInterfaceRequestorUtils.h"
 #include "nsIContent.h"
 #include "nsIDocument.h"
 #include "nsIDOMWindow.h"
 #include "nsRefreshDriver.h"
+#include "nsString.h"
 #include "nsView.h"
+#include "Layers.h"
 
 #define APZCCH_LOG(...)
 // #define APZCCH_LOG(...) printf_stderr("APZCCH: " __VA_ARGS__)
diff --git a/gfx/layers/apz/util/APZCCallbackHelper.h b/gfx/layers/apz/util/APZCCallbackHelper.h
index 03de75c1b647..debd7822ac1a 100644
--- a/gfx/layers/apz/util/APZCCallbackHelper.h
+++ b/gfx/layers/apz/util/APZCCallbackHelper.h
@@ -13,8 +13,11 @@
 
 class nsIContent;
 class nsIDocument;
+class nsIPresShell;
 class nsIWidget;
 template<class T> struct already_AddRefed;
+template<class T> class nsCOMPtr;
+template<class T> class nsRefPtr;
 
 namespace mozilla {
 namespace layers {