diff --git a/include/picrin.h b/include/picrin.h
index 060327a1..05fb85a7 100644
--- a/include/picrin.h
+++ b/include/picrin.h
@@ -167,7 +167,7 @@ struct pic_vector *pic_vec_new(pic_state *, size_t);
 struct pic_vector *pic_vec_new_from_list(pic_state *, pic_value);
 void pic_vec_extend_ip(pic_state *, struct pic_vector *, size_t);
 
-int pic_parse_file(pic_state *, FILE *file, pic_value *);
+int pic_parse_file(pic_state *, FILE *, pic_value *);
 int pic_parse_cstr(pic_state *, const char *, pic_value *);
 pic_value pic_parse(pic_state *, const char *);