--- gst/parse/grammar.y	2011-12-30 02:14:35.000000000 +0100
+++ gst/parse/grammar.y	2015-08-04 17:40:31.981404808 +0200
@@ -36,7 +36,7 @@
 
 typedef void* yyscan_t;
 
-int priv_gst_parse_yylex (void * yylval_param , yyscan_t yyscanner);
+int priv_gst_parse_yylex (void * yylval_param);
 int priv_gst_parse_yylex_init (yyscan_t scanner);
 int priv_gst_parse_yylex_destroy (yyscan_t scanner);
 struct yy_buffer_state * priv_gst_parse_yy_scan_string (char* , yyscan_t);
