diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
new file mode 100644
index 0000000..cc4d48a
--- /dev/null
+++ b/.github/pull_request_template.md
@@ -0,0 +1,6 @@
+Checklist
+=========
+(Feel free to delete this text once you went through it.)
+
+- Did you add an entry to the `Changes` file?
+
diff --git a/Changes b/Changes
new file mode 100644
index 0000000..1394542
--- /dev/null
+++ b/Changes
@@ -0,0 +1,6 @@
+Revision history for cro
+
+{{NEXT}}
+    - Fix tests and CI.
+    - Change dependency management to allow individual Cro modules to be
+      updated individually.
diff --git a/META6.json b/META6.json
index 5805839..25e6c04 100644
--- a/META6.json
+++ b/META6.json
@@ -2,6 +2,7 @@
   "name": "cro",
   "description": "Libraries and tools for building reactive services in Raku. This installs the cro command line and web tool, along with HTTP (including HTTPS and HTTP/2.0) and WebSocket support.",
   "version": "0.8.9",
+  "api": "0",
   "perl": "6.*",
   "authors": [
     "Jonathan Worthington <jnthn@jnthn.net>"
@@ -57,4 +58,4 @@
     "WebSocket"
   ],
   "source-url": "https://github.com/croservices/cro.git"
-}
\ No newline at end of file
+}