diff --git a/host/scripts/inlretro2.lua b/host/scripts/inlretro2.lua
index 7e5755a..c16acc5 100644
--- a/host/scripts/inlretro2.lua
+++ b/host/scripts/inlretro2.lua
@@ -45,6 +45,7 @@ function nes_exec(process_opts, console_opts)
         mmc1 = require "scripts.nes.mmc1",
         mmc3 = require "scripts.nes.mmc3",
         mmc4 = require "scripts.nes.mmc4",
+        mmc5 = require "scripts.nes.mmc5",
         nrom = require "scripts.nes.nrom",
         unrom = require "scripts.nes.unrom"
     }