diff --git a/ChangeLog b/ChangeLog
index 54de90b..aa6cfb0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2002-03-20  Keith Thompson  <kst@sdsc.edu>
+
+	* config.guess (ia64:Linux:*:*): Output "ia64-unknown-linux-gnu".
+
 2002-03-20  Ben Elliston  <bje@redhat.com>
 
 	* config.guess (set_cc_for_build): Add c99 to list of candidates.
diff --git a/config.guess b/config.guess
index fb78417..ed2e03b 100755
--- a/config.guess
+++ b/config.guess
@@ -760,7 +760,7 @@ EOF
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit 0 ;;
     ia64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit 0 ;;
     m68*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu