From 0847ae54f0d4f32f87dc47338a5a9903ce6bc3e0 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sun, 6 Feb 2011 15:54:56 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2718
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/include/serial_usb.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'os/hal')

diff --git a/os/hal/include/serial_usb.h b/os/hal/include/serial_usb.h
index 9223c82a3..03c075f62 100644
--- a/os/hal/include/serial_usb.h
+++ b/os/hal/include/serial_usb.h
@@ -53,8 +53,9 @@
 /* Derived constants and error checks.                                       */
 /*===========================================================================*/
 
-#if !HAL_USE_USB && !CH_USE_EVENTS
-#error "Serial over USB Driver requires HAL_USE_USB and CH_USE_EVENTS"
+#if !HAL_USE_USB && !CH_USE_QUEUES && !CH_USE_EVENTS
+#error "Serial over USB Driver requires HAL_USE_USB, CH_USE_QUEUES, "
+       "CH_USE_EVENTS"
 #endif
 
 /*===========================================================================*/
-- 
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