diff --git a/ChangeLog b/ChangeLog
index f628a310..cc181faa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-17  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* src/grpck.c: Fix some warnings. compare_members_lists() is only
+	used if SHADOWGRP is defined.
+
 2008-03-08  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* NEWS, src/groupmod.c: Make sure the passwd, group, and gshadow
diff --git a/src/grpck.c b/src/grpck.c
index 390d411e..999d083f 100644
--- a/src/grpck.c
+++ b/src/grpck.c
@@ -85,13 +85,13 @@ static int check_members (const char *groupname,
                           const char *fmt_prompt,
                           const char *fmt_syslog,
                           int *errors);
+static void check_grp_file (int *errors, int *changed);
+#ifdef SHADOWGRP
 static void compare_members_lists (const char *groupname,
                                    char **members,
                                    char **other_members,
                                    const char *file,
                                    const char *other_file);
-static void check_grp_file (int *errors, int *changed);
-#ifdef SHADOWGRP
 static void check_sgr_file (int *errors, int *changed);
 #endif
 
@@ -350,6 +350,7 @@ static int check_members (const char *groupname,
 	return members_changed;
 }
 
+#ifdef SHADOWGRP
 /*
  * compare_members_lists - make sure the list of members is contained in
  *                         another list.
@@ -381,6 +382,7 @@ static void compare_members_lists (const char *groupname,
 		}
 	}
 }
+#endif				/* SHADOWGRP */
 
 /*
  * check_grp_file - check the content of the group file