The manifest file is not automatically created by fastjar

Index: tex4ht-20090223/src/java/manifest
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ tex4ht-20090223/src/java/manifest	2009-02-26 10:04:37.000000000 +0530
@@ -0,0 +1,2 @@
+Manifest-Version: 1.0
+Main-Class: xtpipes
