diff --git a/objects/sigmf-archive/definition.json b/objects/sigmf-archive/definition.json
new file mode 100644
index 0000000..b846ba5
--- /dev/null
+++ b/objects/sigmf-archive/definition.json
@@ -0,0 +1,18 @@
+{
+    "attributes": {
+      "SigMF-archive": {
+        "description": "tar archive (.sigmf)",
+        "disable_correlation": true,
+        "misp-attribute": "attachment",
+        "ui-priority": 1
+      }
+    },
+    "description": "An object representing an archive containing one or multiple recordings in the Signal Metadata Format Specification (SigMF)",
+    "meta-category": "misc",
+    "name": "sigmf-archive",
+    "required": [
+      "SigMF-archive"
+    ],
+    "uuid": "5985d34d-3657-4828-9788-470175bcc3b1",
+    "version": 1
+  }
\ No newline at end of file