SET_SOURCE_FILES_PROPERTIES(${BISON_parser_OUTPUTS}
PROPERTIES OBJECT_DEPENDS "${parser_deps}")
-set(conf_src conf.c symbol.c confdata.c expr.c preprocess.c ${BISON_parser_OUTPUTS} ${FLEX_lexer_OUTPUTS})
+set(conf_src conf.c util.c symbol.c confdata.c expr.c preprocess.c ${BISON_parser_OUTPUTS} ${FLEX_lexer_OUTPUTS})
add_executable(conf ${conf_src})