diff --git a/ChangeLog b/ChangeLog
index 5d030728..24b5ae18 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2008-06-14  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* lib/prototypes.h: Add the getrange() prototype.
+	* lib/prototypes.h: Fix the valid_field() prototype (does not
+	return an bool).
+	* lib/prototypes.h: Fix the valid() prototype (it does return a
+	bool).
+
 2008-06-14  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* lib/getdef.c: Fix the getdef_ulong() prototype.
diff --git a/lib/prototypes.h b/lib/prototypes.h
index f4651e76..c4aacfc3 100644
--- a/lib/prototypes.h
+++ b/lib/prototypes.h
@@ -97,7 +97,7 @@ extern void sanitize_env (void);
 
 /* fields.c */
 extern void change_field (char *, size_t, const char *);
-extern bool valid_field (const char *, const char *);
+extern int valid_field (const char *, const char *);
 
 /* find_new_ids.c */
 extern int find_new_uid (bool sys_user, uid_t *uid, uid_t const *preferred_uid);
@@ -106,6 +106,11 @@ extern int find_new_gid (bool sys_group, gid_t *gid, gid_t const *preferred_gid)
 /* getlong.c */
 extern int getlong(const char *numstr, long int *result);
 
+/* getrange */
+extern getrange(char *range,
+                unsigned long *min, bool *has_min,
+                unsigned long *max, bool *has_max);
+
 /* fputsx.c */
 extern char *fgetsx (char *, int, FILE *);
 extern int fputsx (const char *, FILE *);
@@ -258,7 +263,7 @@ extern void checkutmp (bool picky);
 extern void setutmp (const char *, const char *, const char *);
 
 /* valid.c */
-extern int valid (const char *, const struct passwd *);
+extern bool valid (const char *, const struct passwd *);
 
 /* xmalloc.c */
 extern char *xmalloc (size_t);