diff --git a/configure.ac b/configure.ac
index 7df5f5da1c..3764a8af65 100644
--- a/configure.ac
+++ b/configure.ac
@@ -878,6 +878,7 @@ gst/vumeter/Makefile
 gst/wavparse/Makefile
 gst/y4m/Makefile
 sys/Makefile
+sys/cdrom/Makefile
 sys/dxr3/Makefile
 sys/oss/Makefile
 sys/qcam/Makefile