diff --git a/tools/lrama/template/bison/yacc.c b/tools/lrama/template/bison/yacc.c
index bcefa03f7..42d875605 100644
--- a/tools/lrama/template/bison/yacc.c
+++ b/tools/lrama/template/bison/yacc.c
@@ -1475,7 +1475,7 @@ int yychar;
 /* The semantic value of the lookahead symbol.  */
 /* Default value used for initialization, for pacifying older GCCs
    or non-GCC compilers.  */
-YY_INITIAL_VALUE (static const YYSTYPE yyval_default;)
+YY_INITIAL_VALUE (static YYSTYPE yyval_default;)
 YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);
 
 /* Location data for the lookahead symbol.  */