diff --git a/webshell/tests/viewer/nsBrowserWindow.cpp b/webshell/tests/viewer/nsBrowserWindow.cpp
index 599e193cdaaf..05580a96a1f0 100644
--- a/webshell/tests/viewer/nsBrowserWindow.cpp
+++ b/webshell/tests/viewer/nsBrowserWindow.cpp
@@ -72,8 +72,6 @@
 #include "nsXPBaseWindow.h"
 #include "nsFindDialog.h"
 
-#include "nsIContentConnector.h"
-
 #include "resources.h"
 
 #if defined(WIN32)
@@ -168,7 +166,6 @@ static NS_DEFINE_IID(kIStreamObserverIID, NS_ISTREAMOBSERVER_IID);
 static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
 static NS_DEFINE_IID(kITextWidgetIID, NS_ITEXTWIDGET_IID);
 static NS_DEFINE_IID(kIThrobberIID, NS_ITHROBBER_IID);
-static NS_DEFINE_IID(kIContentConnectorIID, NS_ICONTENTCONNECTOR_IID);
 static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
 static NS_DEFINE_IID(kIWebShellContainerIID, NS_IWEB_SHELL_CONTAINER_IID);
 static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);