diff --git a/.gitignore b/.gitignore
index ed3e8193..1fa1e41c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 .idea
 .vscode
 *_Spoiler.txt
+*_Spoiler.json
 *.pyc
 *.sfc
 *.srm
diff --git a/GuiUtils.py b/GuiUtils.py
index f0aee3b9..840e8520 100644
--- a/GuiUtils.py
+++ b/GuiUtils.py
@@ -1,4 +1,5 @@
 import queue
+import os
 import threading
 import tkinter as tk
 
diff --git a/Main.py b/Main.py
index 0cac21e5..19629109 100644
--- a/Main.py
+++ b/Main.py
@@ -304,6 +304,8 @@ def main(args, seed=None, fish=None):
     elif args.create_spoiler:
         logger.info(world.fish.translate("cli","cli","patching.spoiler"))
         world.spoiler.to_file(output_path('%s_Spoiler.txt' % outfilebase))
+        with open(output_path('%s_Spoiler.json' % outfilebase), 'w') as outfile:
+          outfile.write(world.spoiler.to_json())
 
     YES = world.fish.translate("cli","cli","yes")
     NO = world.fish.translate("cli","cli","no")