diff --git a/ChangeLog b/ChangeLog
index 8e7facc..d250f76 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-11-16  Ben Elliston  <bje@gnu.org>
+
+	* config.guess (i86pc:SunOS:5.*:*, i86xen:SunOS:5.*:*): No need to
+	invoke echo as /usr/bin/echo; we've never done it this way before.
+
+	* testsuite/config-guess.data: Add powerpc-unknown-linux-gnu case.
+
 2008-11-15  Ali Bahrami  <ali_gnu@emvision.com>
 	    Ben Elliston  <bje@gnu.org>
 
diff --git a/config.guess b/config.guess
index c0d5198..7b24a87 100755
--- a/config.guess
+++ b/config.guess
@@ -337,7 +337,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 	# This test works for both compilers.
 	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
-	    if /usr/bin/echo '\n#ifdef __amd64\nIS_64BIT_ARCH\n#endif' | \
+	    if echo '\n#ifdef __amd64\nIS_64BIT_ARCH\n#endif' | \
 		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
 		grep IS_64BIT_ARCH >/dev/null
 	    then
diff --git a/testsuite/config-guess.data b/testsuite/config-guess.data
index 37d55e0..086771f 100644
--- a/testsuite/config-guess.data
+++ b/testsuite/config-guess.data
@@ -37,3 +37,4 @@ i86pc	5.6			SunOS		ignored	i386-pc-solaris2.6
 IA64	6.0			Interix		ignored	ia64-unknown-interix6.0
 BePC	1.0			Haiku		ignored	i586-pc-haiku
 padre	2.6.15			Linux		ignored	sparc-unknown-linux-gnu
+ppc	2.6.9-22		Linux		ignored	powerpc-unknown-linux-gnu