diff --git a/doc/api/v8.md b/doc/api/v8.md
index 6753c2a4a37ce0..f0ab08cfeb6d47 100644
--- a/doc/api/v8.md
+++ b/doc/api/v8.md
@@ -7,6 +7,9 @@ built with Node.js.  These interfaces are subject to change by upstream and are
 therefore not covered under the stability index.
 
 ## getHeapStatistics()
+<!-- YAML
+added: v1.0.0
+-->
 
 Returns an object with the following properties
 
@@ -22,6 +25,9 @@ Returns an object with the following properties
 ```
 
 ## setFlagsFromString(string)
+<!-- YAML
+added: v1.0.0
+-->
 
 Set additional V8 command line flags.  Use with care; changing settings
 after the VM has started may result in unpredictable behavior, including