--- backend/serial.c.orig	2005-12-19 13:59:56.000000000 +0000
+++ backend/serial.c
@@ -542,7 +542,7 @@ main(int  argc,		/* I - Number of comman
 void
 list_devices(void)
 {
-#if defined(__hpux) || defined(__sgi) || defined(__sun) || defined(__FreeBSD__) || defined(__OpenBSD__)
+#if defined(__hpux) || defined(__sgi) || defined(__sun) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
   static char	*funky_hex = "0123456789abcdefghijklmnopqrstuvwxyz";
 				/* Funky hex numbering used for some devices */
 #endif /* __hpux || __sgi || __sun || __FreeBSD__ || __OpenBSD__ */
@@ -792,7 +792,7 @@ list_devices(void)
       printf("serial serial:%s?baud=38400 \"Unknown\" \"Serial Port #%d\"\n",
              device, i + 1);
   }
-#elif defined(__FreeBSD__) || defined(__OpenBSD__)
+#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
   int	i, j;		/* Looping vars */
   int	fd;		/* File descriptor */
   char	device[255];	/* Device filename */
--- backend/parallel.c.orig	2005-12-19 14:00:24.000000000 +0000
+++ backend/parallel.c
@@ -633,7 +633,7 @@ list_devices(void)
       printf("direct parallel:%s \"Unknown\" \"Parallel Port #%d\"\n", device, i + 1);
     }
   }
-#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
+#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
   int	i;			/* Looping var */
   int	fd;			/* File descriptor */
   char	device[255];		/* Device filename */
--- backend/usb.c.orig	2005-12-19 13:59:03.000000000 +0000
+++ backend/usb.c
@@ -71,7 +71,7 @@ int	print_device(const char *uri, const 
 
 #ifdef __APPLE__
 #  include "usb-darwin.c"
-#elif defined(__linux) || defined(__sun) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+#elif defined(__linux) || defined(__sun) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
 #  include "usb-unix.c"
 #else
 /*
--- backend/usb-unix.c.orig	2005-12-19 13:59:35.000000000 +0000
+++ backend/usb-unix.c
@@ -544,7 +544,7 @@ list_devices(void)
   }
 #elif defined(__hpux)
 #elif defined(__osf)
-#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
   int   i;                      /* Looping var */
   char  device[255];            /* Device filename */