diff --git a/sysdeps/linux/ChangeLog b/sysdeps/linux/ChangeLog
index 60f03ce3..83fb8bb2 100644
--- a/sysdeps/linux/ChangeLog
+++ b/sysdeps/linux/ChangeLog
@@ -1,3 +1,9 @@
+2005-07-23  Benoît Dejean  <TazForEver@dlfp.org>
+
+	* uptime.c:
+	
+	Fixed .flags.
+
 2005-07-22  Benoît Dejean  <TazForEver@dlfp.org>
 
 	* glibtop_private.c: (get_page_size):
diff --git a/sysdeps/linux/uptime.c b/sysdeps/linux/uptime.c
index a87c153c..a725470a 100644
--- a/sysdeps/linux/uptime.c
+++ b/sysdeps/linux/uptime.c
@@ -30,7 +30,9 @@
 #include <time.h>
 
 static const unsigned long _glibtop_sysdeps_uptime =
-(1L << GLIBTOP_UPTIME_UPTIME) + (1L << GLIBTOP_UPTIME_IDLETIME);
+  (1UL << GLIBTOP_UPTIME_UPTIME) \
++ (1UL << GLIBTOP_UPTIME_IDLETIME) \
++ (1UL << GLIBTOP_UPTIME_BOOT_TIME);
 
 /* Init function. */