Index: trunk/MagicSoft/Mars/mfileio/Makefile
===================================================================
--- trunk/MagicSoft/Mars/mfileio/Makefile	(revision 1382)
+++ trunk/MagicSoft/Mars/mfileio/Makefile	(revision 1472)
@@ -31,5 +31,6 @@
 .SUFFIXES: .c .cc .cxx .h .hxx .o 
 
-SRCFILES = MReadTree.cc \
+SRCFILES = MChain.cc \
+           MReadTree.cc \
            MReadMarsFile.cc \
            MWriteFile.cc \