diff --git a/mozilla/content/base/public/nsISelection2.idl b/mozilla/content/base/public/nsISelection2.idl
index 050940c30d2..3a089ed35ce 100644
--- a/mozilla/content/base/public/nsISelection2.idl
+++ b/mozilla/content/base/public/nsISelection2.idl
@@ -42,7 +42,7 @@ interface nsIDOMNode;
 interface nsIDOMRange;
 
 %{C++
-#include "nsTArray.h"
+#include "nsCOMArray.h"
 %}
 
 [ptr] native RangeArray(nsCOMArray<nsIDOMRange>);
diff --git a/mozilla/layout/generic/nsSelection.cpp b/mozilla/layout/generic/nsSelection.cpp
index afc2ec80479..b95c9cb569c 100644
--- a/mozilla/layout/generic/nsSelection.cpp
+++ b/mozilla/layout/generic/nsSelection.cpp
@@ -65,6 +65,7 @@
 #include "nsITableLayout.h"
 #include "nsITableCellLayout.h"
 #include "nsIDOMNodeList.h"
+#include "nsTArray.h"
 
 #include "nsISelectionListener.h"
 #include "nsIContentIterator.h"