diff --git a/Makefile.defs b/Makefile.defs
index 66156be..2e60970 100644
--- a/Makefile.defs
+++ b/Makefile.defs
@@ -101,6 +101,9 @@ perl[Automake__XFile] = automake
 /usr/sbin/usermod= pwdutils
 /usr/sbin/pwconv= pwdutils
 /usr/sbin/pwunconv= pwdutils
+/usr/bin/cdrecord = cdrkit
+/usr/bin/mkisofs = cdrkit
+/usr/bin/readcd = cdrkit
 
 libgs.so.9 = ghostscript