diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 465065977b1..2cc0b307250 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2001-04-03  Andreas Schwab  <schwab@suse.de>
+
+	* include/backward/fstream.h: Define filebuf and wfilebuf.
+
 2001-04-02  Phil Edwards  <pme@sources.redhat.com>
 
 	New concept checking implementation.
diff --git a/libstdc++-v3/include/backward/fstream.h b/libstdc++-v3/include/backward/fstream.h
index b98ee3c4c40..be6eb43e12f 100644
--- a/libstdc++-v3/include/backward/fstream.h
+++ b/libstdc++-v3/include/backward/fstream.h
@@ -30,11 +30,13 @@
 
 #include <bits/std_fstream.h>
 
+using std::filebuf;
 using std::ifstream;
 using std::ofstream;
 using std::fstream;
 
 #ifdef _GLIBCPP_USE_WCHAR_T
+using std::wfilebuf;
 using std::wifstream;
 using std::wofstream;
 using std::wfstream;