diff --git a/ChangeLog b/ChangeLog
index 4d03ccfe..90619236 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-01-05  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* lib/prototypes.h: grent.c does not exist anymore. Remove the
+	putgrent prototype.
+
 2008-01-01  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* src/newgrp.c: Remove duplicate logging to syslog.
diff --git a/lib/prototypes.h b/lib/prototypes.h
index 16682768..aafc3aad 100644
--- a/lib/prototypes.h
+++ b/lib/prototypes.h
@@ -78,9 +78,6 @@ extern int getlong(const char *numstr, long int *result);
 extern char *fgetsx (char *, int, FILE *);
 extern int fputsx (const char *, FILE *);
 
-/* grent.c */
-extern int putgrent (const struct group *, FILE *);
-
 /* hushed.c */
 extern int hushed (const struct passwd *);