diff --git a/.gitignore b/.gitignore
index 902e9b97..9957714e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -75,3 +75,11 @@
 
 # Exclude converted resource files
 /src/Resource
+
+####
+# Enhanced branch
+####
+
+# Exclude CSE2E configuration file
+/game_english/ConfigCSE2E.dat
+/game_japanese/ConfigCSE2E.dat