diff --git a/ChangeLog b/ChangeLog
index 3d3cf434..e924dc1b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-06  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* lib/prototypes.h: pwd_to_spwd() should be declared if USE_PAM is
+	NOT defined.
+
 2009-04-06  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* src/passwd.c: Replace getnumber() by getlong(). This permits to
diff --git a/lib/prototypes.h b/lib/prototypes.h
index f4e6a8ae..7a057ebb 100644
--- a/lib/prototypes.h
+++ b/lib/prototypes.h
@@ -235,7 +235,7 @@ extern void do_pam_passwd (const char *user, bool silent, bool change_expired);
 extern bool isttytime (const char *, const char *, time_t);
 
 /* pwd2spwd.c */
-#ifdef USE_PAM
+#ifndef USE_PAM
 extern struct spwd *pwd_to_spwd (const struct passwd *);
 #endif