diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3d373ed00dc..59948f200fc 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2000-10-31  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>
+
+	* include/c/bits/std_cwctype.h: Add more undefs.
+
 2000-10-31  Gabriel Dos Reis  <gdr@codesourcery.com>
 
 	* include/bits/std_complex.h (norm): Forward declare.
diff --git a/libstdc++-v3/include/c/bits/std_cwctype.h b/libstdc++-v3/include/c/bits/std_cwctype.h
index e55b4c50ba0..1fdf960a7bd 100644
--- a/libstdc++-v3/include/c/bits/std_cwctype.h
+++ b/libstdc++-v3/include/c/bits/std_cwctype.h
@@ -54,6 +54,10 @@
 #undef iswupper
 #undef iswxdigit
 #undef iswctype  
+#undef towlower
+#undef towupper
+#undef towctrans
+#undef wctrans
 
 namespace std
 {