diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 983c782ffec..f4accb15b14 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2007-03-01  Paolo Carlini  <pcarlini@suse.de>
+
+	PR libstdc++/31005
+	* include/bits/localefwd.h: Include <cctype>.
+
 2007-02-27  Paolo Carlini  <pcarlini@suse.de>
 
 	PR libstdc++/28080 (partial)
diff --git a/libstdc++-v3/include/bits/localefwd.h b/libstdc++-v3/include/bits/localefwd.h
index 0a926b94fd5..aff3e23e16d 100644
--- a/libstdc++-v3/include/bits/localefwd.h
+++ b/libstdc++-v3/include/bits/localefwd.h
@@ -45,6 +45,7 @@
 #include <bits/c++config.h>
 #include <bits/c++locale.h>     // Defines __c_locale, config-specific includes
 #include <iosfwd>		// For ostreambuf_iterator, istreambuf_iterator
+#include <cctype>
 #include <bits/functexcept.h>
 
 _GLIBCXX_BEGIN_NAMESPACE(std)