diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 0100d8b83..7dcc1da36 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2007-06-12  Christopher Faylor  <me+cygwin@cgf.cx>
+
+	* signal.cc (usleep): Use useconds_t for the type as per POSIX.
+
 2007-06-12  Corinna Vinschen  <corinna@vinschen.de>
 
 	* Makefile.in (DLL_OFILES): Add xsique.o.
diff --git a/winsup/cygwin/signal.cc b/winsup/cygwin/signal.cc
index 575c46c53..3765cff26 100644
--- a/winsup/cygwin/signal.cc
+++ b/winsup/cygwin/signal.cc
@@ -135,7 +135,7 @@ sleep (unsigned int seconds)
 }
 
 extern "C" unsigned int
-usleep (unsigned int useconds)
+usleep (useconds_t useconds)
 {
   struct timespec req;
   req.tv_sec = useconds / 1000000;