--- /dev/null
+#ifndef _CENTRALIZED_LIVENESS_H
+#define _CENTRALIZED_LIVENESS_H
+
+int yyparse(void);
+int yywrap(void);
+int yylex(void);
+
+int predCS2(void);
+
+int coordinator(int argc, char *argv[]);
+int client(int argc, char *argv[]);
+
+#endif