diff --git a/.gitignore b/.gitignore
index a4224f4..3fc476c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,8 @@ Saves
 
 # MSProbe - https://github.com/Swiftloke/MSProbe
 MSProbe*
+# 25-Halifax uses a modified MSProbe assemble.py to assemble the binary. It's All Rights Reserved, so I can't distribute.
+assemble.py
 
 # Halifax binary dumps
 25-Halifax/*.bin