diff --git a/mozilla/mailnews/base/public/nsISpamSettings.idl b/mozilla/mailnews/base/public/nsISpamSettings.idl
index 135aa90a868..806812b2627 100644
--- a/mozilla/mailnews/base/public/nsISpamSettings.idl
+++ b/mozilla/mailnews/base/public/nsISpamSettings.idl
@@ -53,7 +53,7 @@ interface nsISpamSettings: nsISupports {
   attribute long level; 
 
   attribute boolean moveOnSpam;
-  attribute boolean markAsReadOnSpam;
+  readonly attribute boolean markAsReadOnSpam;
 
   /**
    * Most consumers will just use spamFolderURI rather than accessing any of
diff --git a/mozilla/mailnews/base/src/nsSpamSettings.cpp b/mozilla/mailnews/base/src/nsSpamSettings.cpp
index 25ea76aaf2e..0704d7a0ab8 100644
--- a/mozilla/mailnews/base/src/nsSpamSettings.cpp
+++ b/mozilla/mailnews/base/src/nsSpamSettings.cpp
@@ -61,7 +61,6 @@ nsSpamSettings::nsSpamSettings()
 {
   mLevel = 0;
   mMoveOnSpam = PR_FALSE;
-  mMarkAsReadOnSpam = PR_FALSE;
   mMoveTargetMode = nsISpamSettings::MOVE_TARGET_MODE_ACCOUNT;
   mPurge = PR_FALSE;
   mPurgeInterval = 14; // 14 days
@@ -69,9 +68,7 @@ nsSpamSettings::nsSpamSettings()
   mServerFilterTrustFlags = 0;
 
   mUseWhiteList = PR_FALSE;
-  mManualMark = PR_FALSE;
   mUseServerFilter = PR_FALSE;
-  mManualMarkMode = nsISpamSettings::MANUAL_MARK_MODE_MOVE;
 
   nsresult rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(mLogFile));
   if (NS_SUCCEEDED(rv))
@@ -141,8 +138,16 @@ NS_IMETHODIMP nsSpamSettings::GetLoggingEnabled(PRBool *aLoggingEnabled)
   return prefBranch->GetBoolPref("mail.spam.logging.enabled", aLoggingEnabled);
 }
 
+NS_IMETHODIMP nsSpamSettings::GetMarkAsReadOnSpam(PRBool *aMarkAsReadOnSpam)
+{
+  NS_ENSURE_ARG_POINTER(aMarkAsReadOnSpam);
+  nsresult rv;
+  nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+  return prefBranch->GetBoolPref("mail.spam.markAsReadOnSpam", aMarkAsReadOnSpam);
+}
+
 NS_IMPL_GETSET(nsSpamSettings, MoveOnSpam, PRBool, mMoveOnSpam)
-NS_IMPL_GETSET(nsSpamSettings, MarkAsReadOnSpam, PRBool, mMarkAsReadOnSpam)
 NS_IMPL_GETSET(nsSpamSettings, Purge, PRBool, mPurge)
 NS_IMPL_GETSET(nsSpamSettings, UseWhiteList, PRBool, mUseWhiteList)
 NS_IMPL_GETSET(nsSpamSettings, UseServerFilter, PRBool, mUseServerFilter)
@@ -252,12 +257,6 @@ NS_IMETHODIMP nsSpamSettings::Initialize(nsIMsgIncomingServer *aServer)
   rv = SetMoveOnSpam(moveOnSpam);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  PRBool markAsReadOnSpam;
-  rv = aServer->GetBoolValue("markAsReadOnSpam", &markAsReadOnSpam);
-  NS_ENSURE_SUCCESS(rv, rv);
-  rv = SetMarkAsReadOnSpam(markAsReadOnSpam);
-  NS_ENSURE_SUCCESS(rv, rv);
-
   PRInt32 moveTargetMode;
   rv = aServer->GetIntValue("moveTargetMode", &moveTargetMode);
   NS_ENSURE_SUCCESS(rv, rv);
@@ -366,9 +365,6 @@ NS_IMETHODIMP nsSpamSettings::Clone(nsISpamSettings *aSpamSettings)
   NS_ENSURE_SUCCESS(rv,rv);
 
   (void)aSpamSettings->GetMoveOnSpam(&mMoveOnSpam);
-  (void)aSpamSettings->GetMarkAsReadOnSpam(&mMarkAsReadOnSpam);
-  (void)aSpamSettings->GetManualMark(&mManualMark); 
-  (void)aSpamSettings->GetManualMarkMode(&mManualMarkMode); 
   (void)aSpamSettings->GetPurge(&mPurge); 
   (void)aSpamSettings->GetUseServerFilter(&mUseServerFilter);
 
diff --git a/mozilla/mailnews/base/src/nsSpamSettings.h b/mozilla/mailnews/base/src/nsSpamSettings.h
index 57d24ff4c35..6293e62017d 100644
--- a/mozilla/mailnews/base/src/nsSpamSettings.h
+++ b/mozilla/mailnews/base/src/nsSpamSettings.h
@@ -62,16 +62,13 @@ private:
   nsCOMPtr <nsIOutputStream> mLogStream;
   nsCOMPtr<nsIFile> mLogFile;
 
-  PRInt32 mManualMarkMode;
   PRInt32 mLevel; 
   PRInt32 mPurgeInterval;
   PRInt32 mMoveTargetMode;
 
-  PRBool mManualMark;
   PRBool mPurge;
   PRBool mUseWhiteList;
   PRBool mMoveOnSpam;
-  PRBool mMarkAsReadOnSpam;
   PRBool mUseServerFilter;
   
   nsCString mActionTargetAccount;