diff --git a/bucket/units.json b/bucket/units.json
new file mode 100644
index 0000000000..6e86d98cf9
--- /dev/null
+++ b/bucket/units.json
@@ -0,0 +1,25 @@
+{
+    "version": "2.21",
+    "description": "Tool to convert quantities between different systems of measurement",
+    "homepage": "https://www.gnu.org/software/units/",
+    "license": "GPL-3.0-or-later",
+    "architecture": {
+        "64bit": {
+            "url": "https://ftp.gnu.org/gnu/units/windows/units-2.21-setup.exe",
+            "hash": "185ba7fbb56297dbafe2c40306aa1a63f3c5b17f66688dc6c21e562b31ad80d2"
+        }
+    },
+    "innosetup": true,
+    "bin": "units.exe",
+    "checkver": {
+        "url": "https://ftp.gnu.org/gnu/units/windows/?C=M;O=D",
+        "regex": "units-([\\d.]+)-setup\\.exe"
+    },
+    "autoupdate": {
+        "architecture": {
+            "64bit": {
+                "url": "https://ftp.gnu.org/gnu/units/windows/units-$version-setup.exe"
+            }
+        }
+    }
+}