diff --git a/ChangeLog b/ChangeLog
index a01eec8b..5d030728 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-14  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* lib/getdef.c: Fix the getdef_ulong() prototype.
+	* lib/getdef.h: Fix the getdef_ulong() prototype.
+
 2008-06-14  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* src/lastlog.c: Use getrange to parse the range of users.
diff --git a/lib/getdef.c b/lib/getdef.c
index 02057de5..db1645a9 100644
--- a/lib/getdef.c
+++ b/lib/getdef.c
@@ -266,7 +266,7 @@ long getdef_long (const char *item, long dflt)
  * values are handled.
  */
 
-unsigned long getdef_ulong (const char *item, unsigned int dflt)
+unsigned long getdef_ulong (const char *item, unsigned long dflt)
 {
 	struct itemdef *d;
 
diff --git a/lib/getdef.h b/lib/getdef.h
index ce7212de..39e02a23 100644
--- a/lib/getdef.h
+++ b/lib/getdef.h
@@ -36,7 +36,7 @@
 extern bool getdef_bool (const char *);
 extern long getdef_long (const char *, long);
 extern int getdef_num (const char *, int);
-extern unsigned int getdef_ulong (const char *, unsigned long);
+extern unsigned long getdef_ulong (const char *, unsigned long);
 extern unsigned int getdef_unum (const char *, unsigned int);
 extern char *getdef_str (const char *);
 extern int putdef_str (const char *, const char *);