--- ast/agrampar.y.orig	2015-11-24 12:09:47.000000000 -0600
+++ ast/agrampar.y	2015-11-24 12:11:05.000000000 -0600
@@ -23,7 +23,9 @@
 
 /* ================== bison declarations =================== */
 // don't use globals
-%pure_parser
+%pure-parser
+%parse-param {void* parseParam}
+%lex-param {void* parseParam}
 
 
 /* ===================== tokens ============================ */