diff --git a/configs/example/arm/baremetal.py b/configs/example/arm/baremetal.py
index 100568f..7326b0a 100644
--- a/configs/example/arm/baremetal.py
+++ b/configs/example/arm/baremetal.py
@@ -57,6 +57,7 @@
 
 from common import SysPaths
 from common import MemConfig
+from common import ObjectList
 from common.cores.arm import HPI
 
 import devices
@@ -191,7 +192,7 @@
     parser.add_argument("--num-cores", type=int, default=1,
                         help="Number of CPU cores")
     parser.add_argument("--mem-type", default="DDR3_1600_8x8",
-                        choices=MemConfig.mem_names(),
+                        choices=ObjectList.mem_list.get_names(),
                         help = "type of memory to use")
     parser.add_argument("--mem-channels", type=int, default=1,
                         help = "number of memory channels")