diff --git a/.spi.yml b/.spi.yml
new file mode 100644
index 00000000..b9cbb716
--- /dev/null
+++ b/.spi.yml
@@ -0,0 +1,4 @@
+version: 1
+builder:
+  configs:
+    - documentation_targets: [SystemPackage]
diff --git a/README.md b/README.md
index 11e57eb2..14edea0b 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,8 @@ try fd.closeAfter {
 }
 ```
 
+[API documentation](https://swiftpackageindex.com/apple/swift-system/main/documentation/SystemPackage)
+
 ## Adding `SystemPackage` as a Dependency
 
 To use the `SystemPackage` library in a SwiftPM project,