diff --git a/ChangeLog b/ChangeLog
index 17eae75..1acbcd7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2002-01-02  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config.sub (alpha64*): New basic_machine. 
+	
 2002-01-02  Ben Elliston  <bje@redhat.com>
 
 	From Sigbjorn Skjaeret <cisc@c2i.net>.
diff --git a/config.sub b/config.sub
index 5fbf2ea..1657334 100755
--- a/config.sub
+++ b/config.sub
@@ -227,6 +227,7 @@ case $basic_machine in
 	1750a | 580 \
 	| a29k \
 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
 	| c4x | clipper \
 	| d10v | d30v | dsp16xx \
@@ -278,7 +279,8 @@ case $basic_machine in
 	580-* \
 	| a29k-* \
 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
-	| alphapca5[67]-* | arc-* \
+	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
 	| arm-*  | armbe-* | armle-* | armv*-* \
 	| avr-* \
 	| bs2000-* \