diff --git a/Documentation/timers/hpet.txt b/Documentation/timers/hpet.txt
index 04763a3..16d25e6 100644
--- a/Documentation/timers/hpet.txt
+++ b/Documentation/timers/hpet.txt
@@ -3,7 +3,7 @@
 The High Precision Event Timer (HPET) hardware follows a specification
 by Intel and Microsoft which can be found at
 
-	http://www.intel.com/technology/architecture/hpetspec.htm
+	http://www.intel.com/hardwaredesign/hpetspec_1.pdf
 
 Each HPET has one fixed-rate counter (at 10+ MHz, hence "High Precision")
 and up to 32 comparators.  Normally three or more comparators are provided,