diff --git a/mozilla/editor/base/nsHTMLEditRules.cpp b/mozilla/editor/base/nsHTMLEditRules.cpp
index 0d3a894c8cb..f232aa07951 100644
--- a/mozilla/editor/base/nsHTMLEditRules.cpp
+++ b/mozilla/editor/base/nsHTMLEditRules.cpp
@@ -31,11 +31,9 @@
 #include "nsIDOMRange.h"
 #include "nsIDOMCharacterData.h"
 #include "nsIEnumerator.h"
-#include "nsISupportsArray.h"
 #include "nsIStyleContext.h"
 #include "nsIPresShell.h"
 #include "nsLayoutCID.h"
-#include "nsISupportsArray.h"
 
 class nsIFrame;
 
diff --git a/mozilla/editor/base/nsHTMLEditRules.h b/mozilla/editor/base/nsHTMLEditRules.h
index 5ff4bb44bde..a975859c3b9 100644
--- a/mozilla/editor/base/nsHTMLEditRules.h
+++ b/mozilla/editor/base/nsHTMLEditRules.h
@@ -20,6 +20,7 @@
 #define nsHTMLEditRules_h__
 
 #include "nsTextEditRules.h"
+#include "nsISupportsArray.h"
 #include "nsCOMPtr.h"
 
 class nsISupportsArray;
diff --git a/mozilla/editor/libeditor/html/nsHTMLEditRules.cpp b/mozilla/editor/libeditor/html/nsHTMLEditRules.cpp
index 0d3a894c8cb..f232aa07951 100644
--- a/mozilla/editor/libeditor/html/nsHTMLEditRules.cpp
+++ b/mozilla/editor/libeditor/html/nsHTMLEditRules.cpp
@@ -31,11 +31,9 @@
 #include "nsIDOMRange.h"
 #include "nsIDOMCharacterData.h"
 #include "nsIEnumerator.h"
-#include "nsISupportsArray.h"
 #include "nsIStyleContext.h"
 #include "nsIPresShell.h"
 #include "nsLayoutCID.h"
-#include "nsISupportsArray.h"
 
 class nsIFrame;
 
diff --git a/mozilla/editor/libeditor/html/nsHTMLEditRules.h b/mozilla/editor/libeditor/html/nsHTMLEditRules.h
index 5ff4bb44bde..a975859c3b9 100644
--- a/mozilla/editor/libeditor/html/nsHTMLEditRules.h
+++ b/mozilla/editor/libeditor/html/nsHTMLEditRules.h
@@ -20,6 +20,7 @@
 #define nsHTMLEditRules_h__
 
 #include "nsTextEditRules.h"
+#include "nsISupportsArray.h"
 #include "nsCOMPtr.h"
 
 class nsISupportsArray;