diff --git a/mozilla/docshell/base/nsDocShell.cpp b/mozilla/docshell/base/nsDocShell.cpp
index 7b20216d10f..4c9283af948 100644
--- a/mozilla/docshell/base/nsDocShell.cpp
+++ b/mozilla/docshell/base/nsDocShell.cpp
@@ -2525,7 +2525,7 @@ NS_IMETHODIMP nsDocShell::DoURILoad(nsIURI* aURI, nsIURI* aReferrerURI,
       if(aPostData)
          {
          httpChannel->SetRequestMethod(HM_POST);
-         httpChannel->SetPostDataStream(aPostData);
+         httpChannel->SetUploadStream(aPostData);
          }
       // Set the referrer explicitly
       if(aReferrerURI) // Referrer is currenly only set for link clicks here.
diff --git a/mozilla/xpfe/components/search/src/nsInternetSearchService.cpp b/mozilla/xpfe/components/search/src/nsInternetSearchService.cpp
index 9941dc5c0f8..44a5b47c424 100755
--- a/mozilla/xpfe/components/search/src/nsInternetSearchService.cpp
+++ b/mozilla/xpfe/components/search/src/nsInternetSearchService.cpp
@@ -2946,7 +2946,7 @@ InternetSearchDataSource::DoSearch(nsIRDFResource *source, nsIRDFResource *engin
 					if (NS_SUCCEEDED(rv = NS_NewPostDataStream(getter_AddRefs(postDataStream),
 										   PR_FALSE, nsCAutoString(postStr), 0)))
 					{
-						httpChannel->SetPostDataStream(postDataStream);
+						httpChannel->SetUploadStream(postDataStream);
 					}
 				}
 			}