diff --git a/ChangeLog b/ChangeLog
index a496cb02..4fce6e9c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+1998-08-23  Martin Baulig  <martin@home-of-linux.org>
+
+	* features.def (mountlist): Using `int(fs_usage)'.
+
 1998-08-21  Martin Baulig  <martin@home-of-linux.org>
 
 	* ANNOUNCE-0.25: Released LibGTop 0.25 stable.
diff --git a/features.def b/features.def
index 0b982475..da2ac6cd 100644
--- a/features.def
+++ b/features.def
@@ -15,5 +15,5 @@ void|proc_signal|ulong(signal,blocked,sigignore,sigcatch)|pid_t(pid)
 void|proc_kernel|ulong(k_flags,min_flt,maj_flt,cmin_flt,cmaj_flt,kstk_esp,kstk_eip,nwchan):str(wchan)|pid_t(pid)
 void|proc_segment|ulong(text_rss,shlib_rss,data_rss,stack_rss,dirty_size,start_code,end_code,start_stack)|pid_t(pid)
 glibtop_map_entry *|proc_map|ulong(number,size,total)|pid_t(pid)
-glibtop_mountentry *|@mountlist|ulong(number,size,total)|pid_t(all_fs)
+glibtop_mountentry *|@mountlist|ulong(number,size,total)|int(all_fs)
 void|@fsusage|ulong(blocks,bfree,bavail,files,ffree)|string|mount_dir
diff --git a/sysdeps/stub/proclist.c b/sysdeps/stub/proclist.c
index 654f0b19..8c09be06 100644
--- a/sysdeps/stub/proclist.c
+++ b/sysdeps/stub/proclist.c
@@ -32,7 +32,8 @@
  *   each buf->size big. The total size is stored in buf->total. */
 
 unsigned *
-glibtop_get_proclist_s (glibtop *server, glibtop_proclist *buf)
+glibtop_get_proclist_s (glibtop *server, glibtop_proclist *buf,
+			int64_t which, int64_t arg)
 {
 	memset (buf, 0, sizeof (glibtop_proclist));
 	return NULL;