diff -aur js.orig/src/Makefile.ref js/src/Makefile.ref
--- js.orig/src/Makefile.ref	2008-07-18 21:05:37.154351682 +0800
+++ js/src/Makefile.ref	2008-07-18 21:06:39.291061725 +0800
@@ -188,6 +188,8 @@
 	jsstr.h		\
 	jsxdrapi.h	\
 	jsxml.h		\
+	jsutil.h	\
+	jsprf.h		\
 	$(NULL)
 
 API_HFILES =		\