diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index cb801578272b3fe0fa65cdf9436e703332a1491e..54d68e99be73230dd6db90051a45529a3e937aad 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2001-02-28  David Edelsohn  <edelsohn@gnu.org>
+
+	* configure.target (aix4*): Remove extra set of brackets.
+
 2001-02-07  Benjamin Kosnik  <bkoz@redhat.com>
 
 	Clean up stdexcept.
diff --git a/libstdc++-v3/configure.target b/libstdc++-v3/configure.target
index 506cbf25101d1e45d57438cccf6948544bb45c73..f5dae7ca318cd835ca4c92ba27df022c07764903 100644
--- a/libstdc++-v3/configure.target
+++ b/libstdc++-v3/configure.target
@@ -67,7 +67,7 @@ esac
 # THIS TABLE IS SORTED.  KEEP IT THAT WAY.
 
 case "${target_os}" in
-  aix4.[[3456789]]* | aix[[56789]]*)
+  aix4.[3456789]* | aix[56789]*)
     os_include_dir="config/os/aix"
     case "$CXX" in
       *pthread*)