diff --git a/template/bison/yacc.c b/template/bison/yacc.c
index 8f6ad856..15abbe54 100644
--- a/template/bison/yacc.c
+++ b/template/bison/yacc.c
@@ -2118,3 +2118,4 @@ YYLTYPE yylloc = yyloc_default;
 #line <%= output.aux.epilogue_first_lineno - 1 %> "<%= output.grammar_file_path %>"
 
 <%= output.aux.epilogue -%>
+