diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index 6d7a81ec..9e899613 100644
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -2272,7 +2272,7 @@ typedef struct symrec symrec;
 /* The symbol table: a chain of `struct symrec'.  */
 extern symrec *sym_table;
 
-symrec *putsym (char const *, func_t);
+symrec *putsym (char const *, int);
 symrec *getsym (char const *);
 @end group
 @end smallexample