diff --git a/ChangeLog b/ChangeLog
index e47a7aa31f7..705a8414461 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-02-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* configure.ac: Adjust for loop syntax.
+	* configure: Regenerate.
+
 2007-02-18  Alexandre Oliva  <aoliva@redhat.com>
 
 	* configure: Rebuilt.
diff --git a/configure b/configure
index 671e9555b9d..f5b4778c90d 100755
--- a/configure
+++ b/configure
@@ -1764,7 +1764,8 @@ if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
 # Quote arguments with shell meta charatcers.
 TOPLEVEL_CONFIGURE_ARGUMENTS=
 set -- "$progname" "$@"
-for ac_arg; do
+for ac_arg
+do
   case "$ac_arg" in
   *" "*|*"	"*|*\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?*)
     ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
diff --git a/configure.ac b/configure.ac
index e1311b25413..3604ad74594 100644
--- a/configure.ac
+++ b/configure.ac
@@ -89,7 +89,8 @@ if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
 # Quote arguments with shell meta charatcers.
 TOPLEVEL_CONFIGURE_ARGUMENTS=
 set -- "$progname" "$@"
-for ac_arg; do
+for ac_arg
+do
   case "$ac_arg" in
   *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
     ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`