1 files changed, 2 insertions, 0 deletions

diff --git a/parser.h b/parser.h
index 5dd38ac..651b66e 100644
--- a/parser.h
+++ b/parser.h
@@ -85,3 +85,5 @@ typedef union
 
 
 extern YYSTYPE yylval;
+
+extern void yyerror(const char *);