diff --git a/Data/Sys/GameSettings/GJB.ini b/Data/Sys/GameSettings/GJB.ini
index 9d937c4825..40152a2733 100644
--- a/Data/Sys/GameSettings/GJB.ini
+++ b/Data/Sys/GameSettings/GJB.ini
@@ -2,6 +2,8 @@
 
 [Core]
 # Values set here will override the main Dolphin settings.
+# This game does not currently run in Single Core.
+CPUThread = True
 
 [OnLoad]
 # Add memory patches to be loaded once on boot here.