diff --git a/config_templates/exosphere.ini b/config_templates/exosphere.ini
index 8df772ccf..4a2d5efeb 100644
--- a/config_templates/exosphere.ini
+++ b/config_templates/exosphere.ini
@@ -46,6 +46,10 @@
 # Key: log_inverted, default: 0.
 #  Desc: Controls whether the logging uart port is inverted.
 
+# Key: memory_mode_auto, default: 0.
+#  Desc: Control how the memory mode is determined
+#  NOTE: 1: Set memory mode according to physical memory/dram id, 0: 
+
 [exosphere]
 debugmode=1
 debugmode_user=0