diff --git a/masterlist.yaml b/masterlist.yaml
index ca2c5dac..b23a5c71 100644
--- a/masterlist.yaml
+++ b/masterlist.yaml
@@ -2770,6 +2770,15 @@ plugins:
         util: '[FNVEdit v4.0.4b](https://www.nexusmods.com/newvegas/mods/34703)'
         itm: 1
 
+  - name: 'The Megaton Walkway - TTW.esm'
+    url:
+      - link: 'https://www.nexusmods.com/newvegas/mods/77243/'
+        name: 'The Megaton Walkway - TTW'
+    after: ['Expanded Megaton House - TTW.esp']
+    clean:
+      - crc: 0x3A25C9C6
+        util: 'FNVEdit v4.0.4c'
+
   - name: 'Wasteland Defense.esp'
     url: [ 'https://www.nexusmods.com/newvegas/mods/38049/' ]
     msg: