diff --git a/src/open_samus_returns_rando/cli.py b/src/open_samus_returns_rando/cli.py
index 05b6f9f..e47a571 100644
--- a/src/open_samus_returns_rando/cli.py
+++ b/src/open_samus_returns_rando/cli.py
@@ -2,6 +2,7 @@
 import json
 import logging
 import logging.config
+import time
 from pathlib import Path
 
 from open_samus_returns_rando import samus_returns_patcher
@@ -60,9 +61,12 @@ def main() -> None:
     with args.input_json.open() as f:
         configuration = json.load(f)
 
+    start = time.time()
     samus_returns_patcher.patch_extracted(
         args.input_path,
         args.input_exheader,
         args.output_path,
         configuration,
     )
+    end = time.time()
+    print(f"Patcher took {end - start:.03f} seconds")