--- mozilla/extensions/spellcheck/src/mozSpellChecker.h.spellcheckinclude	2007-10-08 21:07:59.000000000 +0200
+++ mozilla/extensions/spellcheck/src/mozSpellChecker.h	2008-12-18 02:48:26.000000000 +0100
@@ -46,6 +46,7 @@
 #include "mozISpellCheckingEngine.h"
 #include "nsVoidArray.h"
 #include "mozISpellI18NUtil.h"
+#include "nsCOMPtr.h"
 
 class mozSpellChecker : public nsISpellChecker
 {
--- mozilla/extensions/spellcheck/src/mozEnglishWordUtils.h.spellcheckinclude	2004-02-19 21:45:57.000000000 +0100
+++ mozilla/extensions/spellcheck/src/mozEnglishWordUtils.h	2008-12-18 02:48:26.000000000 +0100
@@ -44,6 +44,7 @@
 #include "nsIUnicodeDecoder.h"
 #include "nsString.h"
 #include "nsICaseConversion.h"
+#include "nsCOMPtr.h"
 
 #include "mozITXTToHTMLConv.h"