diff --git a/machines/machinegossamer.cpp b/machines/machinegossamer.cpp
index dd65f05..9c528d0 100644
--- a/machines/machinegossamer.cpp
+++ b/machines/machinegossamer.cpp
@@ -160,10 +160,12 @@ static const PropMap gossamer_settings = {
         new IntProperty(  0, vector<uint32_t>({0, 8, 16, 32, 64, 128, 256}))},
     {"emmo",
         new BinProperty(0)},
+    {"cdr_config",
+        new StrProperty("Ide1:0")},
 };
 
 static vector<string> pmg3_devices = {
-    "Grackle", "ScreamerSnd", "Heathrow", "AtiRageGT"
+    "Grackle", "ScreamerSnd", "Heathrow", "AtiRageGT", "AtapiCdrom"
 };
 
 static const MachineDescription pmg3dt_descriptor = {