diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index c5d358ec6..aa83b1e06 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,10 @@
+2002-07-02  Corinna Vinschen  <corinna@vinschen.de>
+
+	* cygwin.din (__fpclassifyd): Add symbol.
+	(__fpclassifyf): Ditto.
+	(__signbitd): Ditto.
+	(__signbitf): Ditto.
+
 2002-07-02  Corinna Vinschen  <corinna@vinschen.de>
 
 	* security.h (DONT_INHERIT): Eliminate definition.
diff --git a/winsup/cygwin/cygwin.din b/winsup/cygwin/cygwin.din
index c9e7aac28..0f6e715f6 100644
--- a/winsup/cygwin/cygwin.din
+++ b/winsup/cygwin/cygwin.din
@@ -4,8 +4,12 @@ EXPORTS
 __assert
 __eprintf
 __errno
+__fpclassifyd
+__fpclassifyf
 __infinity
 __main
+__signbitd
+__signbitf
 __signgam
 __srget
 __swbuf