diff --git a/mozilla/netwerk/base/public/makefile.win b/mozilla/netwerk/base/public/makefile.win
index 16780e6757a..39c9dd4e50a 100644
--- a/mozilla/netwerk/base/public/makefile.win
+++ b/mozilla/netwerk/base/public/makefile.win
@@ -45,6 +45,9 @@ XPIDLSRCS =                             \
         .\nsIFileTransportService.idl   \
         .\nsIStatusCodeEventSink.idl    \
         .\nsIFileSystem.idl             \
+        .\nsIContentHandler.idl         \
+        .\nsIURIDispatcher.idl          \
+        .\nsIURIContentListener.idl     \
         $(NULL)
 
 include <$(DEPTH)/config/rules.mak>