diff --git a/.gitignore b/.gitignore
index 7608c4b..da734f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.puli/
 build/
 vendor/
 composer.lock
diff --git a/puli.json b/puli.json
new file mode 100644
index 0000000..a656a91
--- /dev/null
+++ b/puli.json
@@ -0,0 +1,11 @@
+{
+    "version": "1.0",
+    "binding-types": {
+        "Http\\Client\\HttpAsyncClient": {
+            "description": "Async HTTP Client"
+        },
+        "Http\\Client\\HttpClient": {
+            "description": "HTTP Client"
+        }
+    }
+}