diff --git a/src/main/java/com/fasterxml/jackson/module/kotlin/SpreadWrapper.java b/src/main/java/com/fasterxml/jackson/module/kotlin/SpreadWrapper.java
index fca5219f4..5acea0fae 100644
--- a/src/main/java/com/fasterxml/jackson/module/kotlin/SpreadWrapper.java
+++ b/src/main/java/com/fasterxml/jackson/module/kotlin/SpreadWrapper.java
@@ -9,6 +9,7 @@
 
 /**
  * Wrapper to avoid costly calls using spread operator.
+ * @since 2.13
  */
 class SpreadWrapper {
     public static <T> Constructor<T> getConstructor(