diff --git a/libstdc++/ChangeLog b/libstdc++/ChangeLog
index 8a882b7124b..f4fa0434882 100644
--- a/libstdc++/ChangeLog
+++ b/libstdc++/ChangeLog
@@ -1,3 +1,7 @@
+2000-03-10  Gabriel Dos Reis  <dosreis@cmla.ens-cachan.fr>
+
+	* std/bastring.h (basic_string<>::push_back): Was missing.
+
 2000-01-12  Fred Fish  <fnf@be.com>
 
 	* Makefile.in (SHOPT): New macro, flag to ld to create
diff --git a/libstdc++/std/bastring.h b/libstdc++/std/bastring.h
index 1fc89416f1c..43aea7585ca 100644
--- a/libstdc++/std/bastring.h
+++ b/libstdc++/std/bastring.h
@@ -213,6 +213,9 @@ public:
 #endif
     { return replace (iend (), iend (), first, last); }
 
+  void push_back(charT __c)
+  { append(1, __c); }
+
   basic_string& assign (const basic_string& str, size_type pos = 0,
 			size_type n = npos)
     { return replace (0, npos, str, pos, n); }