diff --git a/xpfe/bootstrap/nsSetupRegistry.cpp b/xpfe/bootstrap/nsSetupRegistry.cpp
index d316ae21f399..69b9df918a95 100644
--- a/xpfe/bootstrap/nsSetupRegistry.cpp
+++ b/xpfe/bootstrap/nsSetupRegistry.cpp
@@ -40,7 +40,8 @@
 #include "nsIWindowMediator.h"
 #include "nsICommonDialogs.h"
 #include "nsIDialogParamBlock.h"
-#include "nsAbout.h"
+// #include "nsAbout.h"
+#include "nsIAboutModule.h"
 static NS_DEFINE_CID(kAppCoresManagerCID,  NS_APPCORESMANAGER_CID);
 static NS_DEFINE_CID(kToolkitCoreCID,      NS_TOOLKITCORE_CID);
 static NS_DEFINE_CID(kDOMPropsCoreCID,     NS_DOMPROPSCORE_CID);
@@ -84,6 +85,10 @@ static NS_DEFINE_CID(kNetSupportDialogCID,    NS_NETSUPPORTDIALOG_CID);
 static NS_DEFINE_CID(kProtocolHelperCID,  NS_PROTOCOL_HELPER_CID);
 static NS_DEFINE_CID(kWindowMediatorCID,  NS_WINDOWMEDIATOR_CID);
 static NS_DEFINE_CID( kDialogParamBlockCID, NS_DialogParamBlock_CID );
+#define NS_ABOUT_CID                    \
+{ /* {1f1ce501-663a-11d3-b7a0-be426e4e69bc} */         \
+0x1f1ce501, 0x663a, 0x11d3, { 0xb7, 0xa0, 0xbe, 0x42, 0x6e, 0x4e, 0x69, 0xbc } \
+}
 static NS_DEFINE_CID( kAboutModuleCID,      NS_ABOUT_CID);
 nsresult NS_AutoregisterComponents()
 {