1 files changed, 1 insertions, 0 deletions

diff --git a/bin/expr/expr.y b/bin/expr/expr.y
index 7b3e8430eedc..89f8cced337c 100644
--- a/bin/expr/expr.y
+++ b/bin/expr/expr.y
@@ -74,6 +74,7 @@ int		to_integer(struct val *);
 void		to_string(struct val *);
 int		yyerror(const char *);
 int		yylex(void);
+int		yyparse(void);
 
 %}