diff --git a/lib/termios.c b/lib/termios.c
index 7bcca24ba..1170241b3 100644
--- a/lib/termios.c
+++ b/lib/termios.c
@@ -1,4 +1,8 @@
-#ifdef WIN32
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#if defined(WIN32) && !defined(HAVE_TERMIOS_H)
 #ifdef TRENT_IS_HERE
 #define TRACE
 #define DEBUG
diff --git a/lib/usleep.c b/lib/usleep.c
index 01b8e7705..a74430a59 100644
--- a/lib/usleep.c
+++ b/lib/usleep.c
@@ -52,7 +52,7 @@ usleep (unsigned int useconds)
   /* The usleep function does not work under the SYS5.3 environment.
      Use the Domain/OS time_$wait call instead. */
   time_$wait (time_$relative, DomainTime100mS, &DomainStatus);
-#elif WIN32
+#elif defined(WIN32) && !defined(__CYGWIN__)
   Sleep( useconds/1000 );
   return 0;
 #else
diff --git a/src/event.c b/src/event.c
index 6cc296c34..9112535eb 100644
--- a/src/event.c
+++ b/src/event.c
@@ -2,7 +2,7 @@
  *  Hamlib Interface - event handling
  *  Copyright (c) 2000-2003 by Stephane Fillod and Frank Singleton
  *
- *	$Id: event.c,v 1.20 2003-08-17 22:39:07 fillods Exp $
+ *	$Id: event.c,v 1.21 2003-08-20 07:22:40 fillods Exp $
  *
  *   This library is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
@@ -45,7 +45,7 @@
 
 #include "event.h"
 
-#if defined(WIN32)
+#if defined(WIN32) && !defined(HAVE_TERMIOS_H)
 #include "win32termios.h"
 #endif
 
diff --git a/src/iofunc.c b/src/iofunc.c
index 34ba3291b..5f83ecf44 100644
--- a/src/iofunc.c
+++ b/src/iofunc.c
@@ -2,7 +2,7 @@
  *  Hamlib Interface - generic file based io functions
  *  Copyright (c) 2000-2003 by Stephane Fillod and Frank Singleton
  *
- *	$Id: iofunc.c,v 1.8 2003-08-15 01:25:26 fillods Exp $
+ *	$Id: iofunc.c,v 1.9 2003-08-20 07:22:40 fillods Exp $
  *
  *   This library is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
@@ -38,7 +38,7 @@
 #include "iofunc.h"
 #include "misc.h"
 
-#if defined(WIN32)
+#if defined(WIN32) && !defined(HAVE_TERMIOS_H)
 #include "win32termios.h"
 #define read win32_serial_read
 #define write win32_serial_write
diff --git a/src/serial.c b/src/serial.c
index e654b3fd2..10ac63418 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -4,7 +4,7 @@
  *  Parts of the PTT handling are derived from soundmodem, an excellent
  *  ham packet softmodem written by Thomas Sailer, HB9JNX.
  *
- *	$Id: serial.c,v 1.34 2003-08-17 22:39:07 fillods Exp $
+ *	$Id: serial.c,v 1.35 2003-08-20 07:22:40 fillods Exp $
  *
  *   This library is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
@@ -66,7 +66,7 @@
 #include <winbase.h>
 #endif
 
-#if defined(WIN32)
+#if defined(WIN32) && !defined(HAVE_TERMIOS_H)
 #include "win32termios.h"
 #else
 #define OPEN open