diff --git a/dsf/org.eclipse.cdt.dsf/.settings/.api_filters b/dsf/org.eclipse.cdt.dsf/.settings/.api_filters
new file mode 100644
index 00000000000..4cde327ba3a
--- /dev/null
+++ b/dsf/org.eclipse.cdt.dsf/.settings/.api_filters
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<component id="org.eclipse.cdt.dsf" version="2">
+    <resource path="src/org/eclipse/cdt/dsf/concurrent/Transaction.java" type="org.eclipse.cdt.dsf.concurrent.Transaction">
+        <filter comment="Utility is not in common use.  I changed erasure type for argument, but at worse this should only cause a warning." id="420679712">
+            <message_arguments>
+                <message_argument value="org.eclipse.cdt.dsf.concurrent.Transaction.validate(ICache&lt;?&gt;[])"/>
+                <message_argument value="T"/>
+            </message_arguments>
+        </filter>
+    </resource>
+</component>
diff --git a/dsf/org.eclipse.cdt.dsf/src/org/eclipse/cdt/dsf/concurrent/AbstractCache.java b/dsf/org.eclipse.cdt.dsf/src/org/eclipse/cdt/dsf/concurrent/AbstractCache.java
index 84ad02dd935..a4f95756dbc 100644
--- a/dsf/org.eclipse.cdt.dsf/src/org/eclipse/cdt/dsf/concurrent/AbstractCache.java
+++ b/dsf/org.eclipse.cdt.dsf/src/org/eclipse/cdt/dsf/concurrent/AbstractCache.java
@@ -338,6 +338,7 @@ public abstract class AbstractCache<V> implements ICache<V> {
      *         invalidated
      * 
      * @see #reset(Object, IStatus)
+     * @since 2.3
      */ 
     protected void setAndReset(V data, IStatus status) {
         assert fExecutor.getDsfExecutor().isInExecutorThread();