diff --git a/src/hardware/serialport/libserial.cpp b/src/hardware/serialport/libserial.cpp
index fd1eaff1..0c7ad2a4 100644
--- a/src/hardware/serialport/libserial.cpp
+++ b/src/hardware/serialport/libserial.cpp
@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: libserial.cpp,v 1.3 2009-10-12 12:55:20 h-a-l-9000 Exp $ */
+/* $Id: libserial.cpp,v 1.4 2009-11-02 09:51:02 h-a-l-9000 Exp $ */
 
 #include "libserial.h"
 
@@ -254,7 +254,7 @@ bool SERIAL_setCommParameters(COMPORT port,
 }
 #endif
 
-#if defined (LINUX) || defined (MACOSX)
+#if defined (LINUX) || defined (MACOSX) || defined (BSD)
 
 #include <string.h> // strlen
 #include <stdlib.h>