diff --git a/mozilla/network/protocol/http/nsGetBrowsingProfile.cpp b/mozilla/network/protocol/http/nsGetBrowsingProfile.cpp
new file mode 100644
index 00000000000..0976e8be752
--- /dev/null
+++ b/mozilla/network/protocol/http/nsGetBrowsingProfile.cpp
@@ -0,0 +1,57 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+/*
+
+  This is the hook code which puts together the browsing profile
+  cookie.
+
+ */
+
+#include "nsIServiceManager.h"
+#include "nsIBrowsingProfile.h"
+#include "plstr.h"
+
+static NS_DEFINE_CID(kBrowsingProfileCID, NS_BROWSINGPROFILE_CID);
+
+extern "C"
+PRBool BP_GetProfile(char** aProfileStringCopy)
+{
+    nsresult rv;
+    nsIBrowsingProfile* profile;
+    if (NS_FAILED(rv = nsServiceManager::GetService(kBrowsingProfileCID,
+                                                    nsIBrowsingProfile::GetIID(),
+                                                    (nsISupports**) &profile))) {
+        NS_ERROR("unable to get current browsing profile");
+        return PR_FALSE;
+    }
+
+    char buf[kBrowsingProfileCookieSize];
+    if (NS_FAILED(rv = profile->GetCookieString(buf))) {
+        NS_ERROR("unable to get cookie string");
+        goto done;
+    }
+
+    if (! (*aProfileStringCopy = PL_strdup(buf)))
+        rv = NS_ERROR_OUT_OF_MEMORY;
+
+done:
+    nsServiceManager::ReleaseService(kBrowsingProfileCID, profile);
+    return NS_SUCCEEDED(rv);
+}
+