--- trunk/OOPSE/libmdtools/Makefile	2003/04/05 02:56:27	462
+++ trunk/OOPSE/libmdtools/Makefile	2003/04/07 14:30:36	466
@@ -62,6 +62,7 @@ CXX_FILES = \
 	$(DIR)/DirectionalAtom.cpp \
 	$(DIR)/DumpWriter.cpp \
 	$(DIR)/Exclude.cpp \
+	$(DIR)/ExtendedSystem.cpp \
 	$(DIR)/InitializeFromFile.cpp \
 	$(DIR)/LJ_FF.cpp \
 	$(DIR)/SimInfo.cpp \