diff --git a/mozilla/netwerk/protocol/http/src/nsHTTPHandler.cpp b/mozilla/netwerk/protocol/http/src/nsHTTPHandler.cpp
index 383bab311a2..d3c721cc5ad 100644
--- a/mozilla/netwerk/protocol/http/src/nsHTTPHandler.cpp
+++ b/mozilla/netwerk/protocol/http/src/nsHTTPHandler.cpp
@@ -164,8 +164,8 @@ nsHTTPHandler::MakeAbsoluteUrl(const char* i_URL,
 
 NS_METHOD
 nsHTTPHandler::NewUrl(const char* i_URL,
-                        nsIURL* i_BaseURL,
-                        nsIURL* *o_Result) const
+                        nsIURL* *o_Result,
+                        nsIURL* i_BaseURL) const
 {
     //todo clean this up...
     nsresult rv;
diff --git a/mozilla/netwerk/protocol/http/src/nsHTTPHandler.h b/mozilla/netwerk/protocol/http/src/nsHTTPHandler.h
index 0d249246b01..19c8ff03929 100644
--- a/mozilla/netwerk/protocol/http/src/nsHTTPHandler.h
+++ b/mozilla/netwerk/protocol/http/src/nsHTTPHandler.h
@@ -87,8 +87,8 @@ public:
                                 nsIProtocolConnection* *o_Result);
     
     NS_IMETHOD               NewUrl(const char* i_URL,
-                                nsIURL* i_BaseUrl,
-                                nsIURL* *o_Result) const;
+                                nsIURL* *o_Result,
+                                nsIURL* i_BaseUrl=0) const;
 
     //Functions from nsIHTTPHandler