diff --git a/bucket/less.json b/bucket/less.json
index 64264a44d9..8be62fb8f4 100644
--- a/bucket/less.json
+++ b/bucket/less.json
@@ -3,14 +3,18 @@
     "description": "A terminal pager program used to view (but not change) the contents of a text file one screen at a time, similar to the 'more' command.",
     "homepage": "http://www.greenwoodsoftware.com/less/",
     "license": "GPL-3.0-only|BSD-3-Clause",
-    "url": [
-        "https://github.com/jftuga/less-Windows/releases/download/less-v590/less.exe",
-        "https://github.com/jftuga/less-Windows/releases/download/less-v590/lesskey.exe"
-    ],
-    "hash": [
-        "1532a37cb2b143447939b4acae1728aa2d84df66b1de3aa0eb9d8f035fa43182",
-        "ce5c318354fd3e11fb2fd32a561094a3688a6a5049a532a62870f939c013603f"
-    ],
+    "architecture": {
+        "64bit": {
+            "url": [
+                "https://github.com/jftuga/less-Windows/releases/download/less-v590/less.exe",
+                "https://github.com/jftuga/less-Windows/releases/download/less-v590/lesskey.exe"
+            ],
+            "hash": [
+                "1532a37cb2b143447939b4acae1728aa2d84df66b1de3aa0eb9d8f035fa43182",
+                "ce5c318354fd3e11fb2fd32a561094a3688a6a5049a532a62870f939c013603f"
+            ]
+        }
+    },
     "bin": [
         "less.exe",
         "lesskey.exe"
@@ -18,5 +22,15 @@
     "checkver": {
         "github": "https://github.com/jftuga/less-Windows",
         "regex": "tag/less-v([\\d.]+)"
+    },
+    "autoupdate": {
+        "architecture": {
+            "64bit": {
+                "url": [
+                    "https://github.com/jftuga/less-Windows/releases/download/less-v$version/less.exe",
+                    "https://github.com/jftuga/less-Windows/releases/download/less-v$version/lesskey.exe"
+                ]
+            }
+        }
     }
 }