diff --git a/winradio/winradio.h b/winradio/winradio.h
index 3382b2f55..da6732b7c 100644
--- a/winradio/winradio.h
+++ b/winradio/winradio.h
@@ -2,7 +2,7 @@
  *  Hamlib WiNRADiO backend - main header
  *  Copyright (c) 2000-2003 by Stephane Fillod
  *
- *	$Id: winradio.h,v 1.8 2003-04-16 22:30:43 fillods Exp $
+ *	$Id: winradio.h,v 1.9 2004-04-16 20:06:24 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
@@ -23,6 +23,17 @@
 #ifndef _WINRADIO_H
 #define _WINRADIO_H 1
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+/*
+ * So far, only Linux has Linradio support through ioctl,
+ * until someone port it to some other OS...
+ */
+#ifdef HAVE_IOCTL
+#define WINRADIO_IOCTL
+#endif
+
 #include <hamlib/rig.h>
 
 int wr_rig_init(RIG *rig);
@@ -45,5 +56,6 @@ extern const struct rig_caps wr3100_caps;
 extern const struct rig_caps wr3150_caps;
 extern const struct rig_caps wr3500_caps;
 extern const struct rig_caps wr3700_caps;
+extern const struct rig_caps g303_caps;
 
 #endif /* _WINRADIO_H */
diff --git a/winradio/wr1000.c b/winradio/wr1000.c
index b58058a76..ebaae7427 100644
--- a/winradio/wr1000.c
+++ b/winradio/wr1000.c
@@ -1,8 +1,8 @@
 /*
  *  Hamlib WiNRADiO backend - WR1000 description
- *  Copyright (c) 2001-2003 by Stephane Fillod
+ *  Copyright (c) 2001-2004 by Stephane Fillod
  *
- *	$Id: wr1000.c,v 1.4 2003-10-01 19:32:03 fillods Exp $
+ *	$Id: wr1000.c,v 1.5 2004-04-16 20:06:24 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
@@ -20,16 +20,14 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 
 #include <hamlib/rig.h>
 #include "winradio.h"
 
 
+#ifdef WINRADIO_IOCTL
+
 /*
  * Winradio rigs capabilities.
  */
@@ -110,3 +108,4 @@ const struct rig_caps wr1000_caps = {
   .get_info =      wr_get_info,
 };
 
+#endif	/* WINRADIO_IOCTL */
diff --git a/winradio/wr1500.c b/winradio/wr1500.c
index 92b8df33a..60e321061 100644
--- a/winradio/wr1500.c
+++ b/winradio/wr1500.c
@@ -1,8 +1,8 @@
 /*
  *  Hamlib WiNRADiO backend - WR1500 description
- *  Copyright (c) 2001-2003 by Stephane Fillod
+ *  Copyright (c) 2001-2004 by Stephane Fillod
  *
- *	$Id: wr1500.c,v 1.7 2003-10-01 19:32:03 fillods Exp $
+ *	$Id: wr1500.c,v 1.8 2004-04-16 20:06:24 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
@@ -20,15 +20,12 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 
 #include <hamlib/rig.h>
 #include "winradio.h"
 
+#ifdef WINRADIO_IOCTL
 
 /*
  * Winradio rigs capabilities.
@@ -111,3 +108,4 @@ const struct rig_caps wr1500_caps = {
   .get_info =      wr_get_info,
 };
 
+#endif	/* WINRADIO_IOCTL */
diff --git a/winradio/wr1550.c b/winradio/wr1550.c
index 7a2047c38..15daf0fc0 100644
--- a/winradio/wr1550.c
+++ b/winradio/wr1550.c
@@ -1,8 +1,8 @@
 /*
  *  Hamlib WiNRADiO backend - WR1550 description
- *  Copyright (c) 2001-2003 by Stephane Fillod
+ *  Copyright (c) 2001-2004 by Stephane Fillod
  *
- *	$Id: wr1550.c,v 1.4 2003-10-01 19:32:04 fillods Exp $
+ *	$Id: wr1550.c,v 1.5 2004-04-16 20:06:24 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
@@ -20,16 +20,13 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 
 #include <hamlib/rig.h>
 #include "winradio.h"
 
 
+#ifdef WINRADIO_IOCTL
 /*
  * Winradio rigs capabilities.
  */
@@ -111,3 +108,4 @@ const struct rig_caps wr1550_caps = {
   .get_info =      wr_get_info,
 };
 
+#endif	/* WINRADIO_IOCTL */
diff --git a/winradio/wr3100.c b/winradio/wr3100.c
index 7d5acfda4..624808abc 100644
--- a/winradio/wr3100.c
+++ b/winradio/wr3100.c
@@ -1,8 +1,8 @@
 /*
  *  Hamlib WiNRADiO backend - WR3100 description
- *  Copyright (c) 2001-2003 by Stephane Fillod
+ *  Copyright (c) 2001-2004 by Stephane Fillod
  *
- *	$Id: wr3100.c,v 1.4 2003-10-01 19:32:04 fillods Exp $
+ *	$Id: wr3100.c,v 1.5 2004-04-16 20:06:24 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
@@ -20,16 +20,13 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 
 #include <hamlib/rig.h>
 #include "winradio.h"
 
 
+#ifdef WINRADIO_IOCTL
 /*
  * Winradio rigs capabilities.
  */
@@ -111,3 +108,4 @@ const struct rig_caps wr3100_caps = {
   .get_info =      wr_get_info,
 };
 
+#endif	/* WINRADIO_IOCTL */
diff --git a/winradio/wr3150.c b/winradio/wr3150.c
index 9525c45e9..c3d67b93d 100644
--- a/winradio/wr3150.c
+++ b/winradio/wr3150.c
@@ -1,8 +1,8 @@
 /*
  *  Hamlib WiNRADiO backend - WR3150 description
- *  Copyright (c) 2001-2003 by Stephane Fillod
+ *  Copyright (c) 2001-2004 by Stephane Fillod
  *
- *	$Id: wr3150.c,v 1.4 2003-10-01 19:32:04 fillods Exp $
+ *	$Id: wr3150.c,v 1.5 2004-04-16 20:06:24 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
@@ -20,16 +20,13 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 
 #include <hamlib/rig.h>
 #include "winradio.h"
 
 
+#ifdef WINRADIO_IOCTL
 /*
  * Winradio rigs capabilities.
  */
@@ -111,3 +108,4 @@ const struct rig_caps wr3150_caps = {
   .get_info =      wr_get_info,
 };
 
+#endif	/* WINRADIO_IOCTL */
diff --git a/winradio/wr3500.c b/winradio/wr3500.c
index c753fbc1f..31587306f 100644
--- a/winradio/wr3500.c
+++ b/winradio/wr3500.c
@@ -1,8 +1,8 @@
 /*
  *  Hamlib WiNRADiO backend - WR3500 description
- *  Copyright (c) 2001-2003 by Stephane Fillod
+ *  Copyright (c) 2001-2004 by Stephane Fillod
  *
- *	$Id: wr3500.c,v 1.4 2003-10-01 19:32:04 fillods Exp $
+ *	$Id: wr3500.c,v 1.5 2004-04-16 20:06:24 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
@@ -20,16 +20,13 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 
 #include <hamlib/rig.h>
 #include "winradio.h"
 
 
+#ifdef WINRADIO_IOCTL
 /*
  * Winradio rigs capabilities.
  */
@@ -113,3 +110,4 @@ const struct rig_caps wr3500_caps = {
   .get_info =      wr_get_info,
 };
 
+#endif	/* WINRADIO_IOCTL */
diff --git a/winradio/wr3700.c b/winradio/wr3700.c
index 77b620510..cbf733c06 100644
--- a/winradio/wr3700.c
+++ b/winradio/wr3700.c
@@ -1,8 +1,8 @@
 /*
  *  Hamlib WiNRADiO backend - WR3700 description
- *  Copyright (c) 2001-2003 by Stephane Fillod
+ *  Copyright (c) 2001-2004 by Stephane Fillod
  *
- *	$Id: wr3700.c,v 1.4 2003-10-01 19:32:04 fillods Exp $
+ *	$Id: wr3700.c,v 1.5 2004-04-16 20:06:24 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
@@ -20,16 +20,13 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 
 #include <hamlib/rig.h>
 #include "winradio.h"
 
 
+#ifdef WINRADIO_IOCTL
 /*
  * Winradio rigs capabilities.
  */
@@ -113,3 +110,4 @@ const struct rig_caps wr3700_caps = {
   .get_info =      wr_get_info,
 };
 
+#endif	/* WINRADIO_IOCTL */