diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index f03e86ee29c..9be9d527bd6 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,12 @@
+2001-10-20  Brendan Kehoe  <brendan@zen.org>
+
+	* include/bits/type_traits.h (__Boolean): Renamed template from _Bool.
+	(__true_type, __false_type): Change usage.
+	* src/string-inst.cc (__destroy_aux): Change third parm to be
+	__false_type instead of _Bool<false>.
+	* src/misc-inst.cc (__uninitialized_fill_n_aux,
+	__uninitialized_copy_aux): Likewise.
+
 2001-10-19  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* mkcheck.in (static_fail): Remove older memory limit functionality.
diff --git a/libstdc++-v3/src/misc-inst.cc b/libstdc++-v3/src/misc-inst.cc
index 3c3b9f1582e..45cd0bcd697 100644
--- a/libstdc++-v3/src/misc-inst.cc
+++ b/libstdc++-v3/src/misc-inst.cc
@@ -233,13 +233,13 @@ namespace std
   template 
     string* 
     __uninitialized_fill_n_aux<string*, size_t, string>
-    (string*, size_t, string const &, _Bool<false>);
+    (string*, size_t, string const &, __false_type);
 
   template 
     string* 
     __uninitialized_copy_aux<vector<string>::const_iterator, string *>
     (vector<string>::const_iterator, vector<string>::const_iterator, 
-     string*, _Bool<false>);
+     string*, __false_type);
 
   template
     void 
diff --git a/libstdc++-v3/src/string-inst.cc b/libstdc++-v3/src/string-inst.cc
index 7991210de0f..3d7c127847f 100644
--- a/libstdc++-v3/src/string-inst.cc
+++ b/libstdc++-v3/src/string-inst.cc
@@ -102,5 +102,5 @@ namespace std
 
   template
     void
-    __destroy_aux<S*>(S*, S*, _Bool<false>);
+    __destroy_aux<S*>(S*, S*, __false_type);
 } // namespace std