diff --git a/CHANGES b/CHANGES
index 13cf3214..74e34097 100644
--- a/CHANGES
+++ b/CHANGES
@@ -37,11 +37,13 @@ ask CVS about it:
            Change from sensors_* to i2c_* globals for new i2c-proc.[ch]
   Chip Modules (all ISA): Remove #include "i2c-isa.h"
   Chip Modules (all): Change from sensors_* to i2c_* globals for new i2c-proc.[ch]
+  Makefiles: enhance to support Alpha architecture
   Module adm1021: Fix lm84 and gl523sm support
   Module adm1024: new
   Module i2c-i801: Chip detection cleanup
   Module i2c-i810: Fixed i2c_i810_init() not found in patched kernel
   Module i2c-sis5595: Allow force_addr=0xaddr; enable if not enabled.
+  Module i2c-tsunami: New
   Module i2c-via: Ensure i2c bus is tristated correctly.
   Module lm78: Recognize chipid=0x20
   Module lm87: Fix in0, in1 (2.5V and Vccp1) calculations
@@ -57,8 +59,10 @@ ask CVS about it:
                   reading changes
   Programs i2cdetect, i2cdump: add devfs /dev/i2c/x support
   Program i2cset: new
-  Program mkpatch.pl: Fix adm9240 typos, add more chips to Configure.help,
-                      remove ltc1710
+  Program isadump: fix for Alpha arch. compiles
+  Program mkpatch.pl: Fix adm9240 typos; Add more chips to Configure.help;
+                      Remove ltc1710; Fix i2c_sis5595 typo;
+                      Support kernel 2.4.5 makefile change
   Program sens_update_rrd: new
   Program sensord: Add -d (debug) and -p (pid-file) options
   Program sensors: Change reported version from 1.3 to the lm_sensors version;
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 415c0621..798a0f2d 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -58,3 +58,5 @@ problems.
   Author of the mtp008 chip driver.
 * Ken Bowley <ken@opnix.com>
   Author of the adm1024 driver
+* Oleg I. Vdovikin <vdovikin@jscc.ru>
+  Author of the DEC Tsunami bus driver.
diff --git a/Makefile b/Makefile
index cf51d531..2af1fbc3 100644
--- a/Makefile
+++ b/Makefile
@@ -119,6 +119,8 @@ MANDIR := $(PREFIX)/man
 MANOWN := root
 MANGRP := root
 
+MACHINE := $(shell uname -m)
+
 ##################################################
 # Below this, nothing should need to be changed. #
 ##################################################
@@ -174,6 +176,10 @@ PROGCFLAGS := $(CFLAGS)
 ARCFLAGS := $(CFLAGS)
 LIBCFLAGS := $(CFLAGS) -fpic
 
+ifeq ($(MACHINE),alpha)
+MODCFLAGS += -ffixed-8
+endif
+
 ifeq ($(SMP),1)
 MODCFLAGS += -D__SMP__
 endif
diff --git a/README b/README
index c77194bd..246062d8 100644
--- a/README
+++ b/README
@@ -34,6 +34,7 @@ At least the following I2C/SMBus adapters are supported:
   Acer Labs M1533, M1535, and M1543C
   AMD 756
   Apple Hydra (used on some PPC machines)
+  DEC 21272/21274 (Tsunami/Typhoon - on Alpha boards)
   Intel I801 ICH/ICH0/ICH2 (used in Intel 810, 810E, 815E, 820, 840 chipsets)
   Intel PIIX4 (used in many Intel chipsets)
   Intel I810/I815 GMCH