diff --git a/mozilla/mailnews/base/public/nsIMsgFolder.h b/mozilla/mailnews/base/public/nsIMsgFolder.h
index 9f7c81d1510..32bd1126993 100644
--- a/mozilla/mailnews/base/public/nsIMsgFolder.h
+++ b/mozilla/mailnews/base/public/nsIMsgFolder.h
@@ -12,7 +12,7 @@
 #include "nsICollection.h" /* interface nsICollection */
 #include "nsIFolderListener.h" /* interface nsIFolderListener */
 #include "nsIEnumerator.h" /* interface nsIEnumerator */
-#include "nsID.h" /* interface nsID */
+#include "nsIMsgHdr.h" /* interface nsIMsgHdr */
 #include "nsIFolder.h" /* interface nsIFolder */
 #include "nsIMessage.h" /* interface nsIMessage */
 
@@ -207,6 +207,9 @@ class nsIMsgFolder : public nsIFolder {
   /* boolean IsLocked (); */
   NS_IMETHOD IsLocked(PRBool *_retval) = 0;
 
+  /* nsIMessage CreateMessageFromMsgDBHdr (in nsIMsgDBHdr msgHdr); */
+  NS_IMETHOD CreateMessageFromMsgDBHdr(nsIMsgDBHdr *msgDBHdr, nsIMessage **_retval) = 0;
+
 #ifdef XPIDL_JS_STUBS
   static NS_EXPORT_(JSObject *) InitJSClass(JSContext *cx);
   static NS_EXPORT_(JSObject *) GetJSObject(JSContext *cx, nsIMsgFolder *priv);
diff --git a/mozilla/mailnews/base/public/nsIMsgFolder.idl b/mozilla/mailnews/base/public/nsIMsgFolder.idl
index 3347d1e6da8..97dd3149f3f 100644
--- a/mozilla/mailnews/base/public/nsIMsgFolder.idl
+++ b/mozilla/mailnews/base/public/nsIMsgFolder.idl
@@ -120,7 +120,7 @@ interface nsIMsgFolder : nsIFolder {
     boolean TestSemaphore (in nsISupports semHolder);
     boolean IsLocked();
 
-
+	nsIMessage CreateMessageFromMsgDBHdr(in nsIMsgDBHdr msgDBHdr);
 };