diff --git a/Specs/e/e/b/SwiftMessagePack/0.3.3/SwiftMessagePack.podspec.json b/Specs/e/e/b/SwiftMessagePack/0.3.3/SwiftMessagePack.podspec.json
new file mode 100644
index 000000000000000..6cb752817c19e4b
--- /dev/null
+++ b/Specs/e/e/b/SwiftMessagePack/0.3.3/SwiftMessagePack.podspec.json
@@ -0,0 +1,25 @@
+{
+  "name": "SwiftMessagePack",
+  "version": "0.3.3",
+  "summary": "swift-msgpack is a library of MessagePack encoder & decoder for Swift based on Codable.",
+  "homepage": "https://github.com/nnabeyang/swift-msgpack",
+  "license": {
+    "type": "MIT",
+    "file": "LICENSE"
+  },
+  "authors": {
+    "Noriaki Watanabe": "nabeyang@gmail.com"
+  },
+  "platforms": {
+    "ios": "13.0",
+    "osx": "10.15"
+  },
+  "source": {
+    "git": "https://github.com/nnabeyang/swift-msgpack.git",
+    "tag": "0.3.3"
+  },
+  "source_files": "Sources/**/*.swift",
+  "requires_arc": true,
+  "swift_versions": "5.6",
+  "swift_version": "5.6"
+}