diff --git a/mozilla/modules/libutil/public/Makefile.in b/mozilla/modules/libutil/public/Makefile.in
index b03952e478b..b0a04f0747f 100644
--- a/mozilla/modules/libutil/public/Makefile.in
+++ b/mozilla/modules/libutil/public/Makefile.in
@@ -27,7 +27,7 @@ MODULE		= util
 XPIDL_MODULE = util
 
 XPIDLSRCS =                   \
-	nsIFileLocator.idl        \
+	nsITimeRecorder.idl        \
 	$(NULL)
 
 EXPORTS		= $(srcdir)/xp_obs.h $(srcdir)/stopwatch.h