diff --git a/.spi.yml b/.spi.yml
new file mode 100644
index 0000000..fbf5631
--- /dev/null
+++ b/.spi.yml
@@ -0,0 +1,10 @@
+version: 1
+builder:
+  configs:
+    - documentation_targets:
+        - "Haystack"
+        - "HaystackClient"
+        - "HaystackClientDarwin"
+        - "HaystackClientNIO"
+        - "HaystackServer"
+        - "HaystackServerVapor"
diff --git a/LICENSE b/LICENSE
index a7d0b9b..daf0b02 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,10 @@
+Academic Free License ("AFL") v. 3.0
+
+This Academic Free License (the "License") applies to any original work of
+authorship (the "Original Work") whose owner (the "Licensor") has placed the
+following licensing notice adjacent to the copyright notice for the Original
+Work:
+
   Licensed under the Academic Free License version 3.0
 
 1) Grant of Copyright License. Licensor grants You a worldwide, royalty-free,
diff --git a/README.md b/README.md
index bc336c0..a8d7477 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # Swift Haystack
 
+[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FNeedleInAJayStack%2Fswift-haystack%2Fbadge%3Ftype%3Dplatforms)](https://swiftpackageindex.com/NeedleInAJayStack/swift-haystack)
+[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FNeedleInAJayStack%2Fswift-haystack%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/NeedleInAJayStack/swift-haystack)
+
 An implementation of [Project Haystack](https://project-haystack.org/) in Swift.
 
 ## Getting Started