diff --git a/src/java.base/share/classes/javax/crypto/spec/HPKEParameterSpec.java b/src/java.base/share/classes/javax/crypto/spec/HPKEParameterSpec.java
index 26e872ad22e4b..9687f5523910f 100644
--- a/src/java.base/share/classes/javax/crypto/spec/HPKEParameterSpec.java
+++ b/src/java.base/share/classes/javax/crypto/spec/HPKEParameterSpec.java
@@ -183,6 +183,7 @@
  *      RFC 9180: Hybrid Public Key Encryption
  * @spec security/standard-names.html
  *      Java Security Standard Algorithm Names
+ * @since 25
  */
 public final class HPKEParameterSpec implements AlgorithmParameterSpec {