--- gst/parse/grammar.y.orig	2019-12-03 10:42:21 UTC

+++ gst/parse/grammar.y

@@ -796,7 +796,7 @@ static int yyerror (void *scanner, graph_t *graph, con

 %lex-param { void *scanner }

 %parse-param { void *scanner }

 %parse-param { graph_t *graph }

-%pure-parser

+%define api.pure

 %start graph

 %%