hi, Jim fixed up the C runtime. please test it out: http://antlr.org/download/antlr-master-3.4-beta3-completejar.jar http://antlr.org/download/antlr-master-3.4-beta3-src.jar http://antlr.org/download/antlr-runtime-3.4-beta3-sources.jar http://antlr.org/download/antlr-runtime-3.4-beta3.jar Ter