Oops, forgot a directory here...
diff --git a/src/cdrom/Makefile.am b/src/cdrom/Makefile.am
index e4306f7..73a3551 100644
--- a/src/cdrom/Makefile.am
+++ b/src/cdrom/Makefile.am
@@ -5,7 +5,7 @@
 
 # Define which subdirectories need to be built
 SUBDIRS = @CDROM_SUBDIRS@
-DIST_SUBDIRS = aix beos dummy freebsd linux macos openbsd qnx win32
+DIST_SUBDIRS = aix beos bsdi dummy freebsd linux macos openbsd qnx win32
 
 DRIVERS = @CDROM_DRIVERS@