diff --git a/Data/Sys/GameSettings/GM5.ini b/Data/Sys/GameSettings/GM5.ini
index d3b1d7e396..8a840ffd2a 100644
--- a/Data/Sys/GameSettings/GM5.ini
+++ b/Data/Sys/GameSettings/GM5.ini
@@ -11,4 +11,9 @@
 
 [Video_Settings]
 SafeTextureCacheColorSamples = 512
+WidescreenHeuristicStandardRatio = 1.25
+WidescreenHeuristicWidescreenRatio = 1.66
+
+[Video_Enhancements]
+ArbitraryMipmapDetectionThreshold = 11