diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/DsfDebugUITools.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/DsfDebugUITools.java
index 8b378f26705..32e771f339a 100644
--- a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/DsfDebugUITools.java
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/DsfDebugUITools.java
@@ -30,6 +30,9 @@ public class DsfDebugUITools {
 		return DsfUIPlugin.getDefault().getPreferenceStore();
 	}
 
+	/**
+	 * @since 2.1
+	 */
 	@SuppressWarnings("unchecked")
 	public static void enableActivity(String activityID, boolean enableit)
 	{
diff --git a/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/LaunchUtils.java b/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/LaunchUtils.java
index 5dfe5420db8..aedd5a613ce 100644
--- a/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/LaunchUtils.java
+++ b/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/LaunchUtils.java
@@ -118,6 +118,9 @@ public class LaunchUtils {
 		return CommandLineUtil.argumentsToArray(args);
 	}
 	
+	/**
+	 * @since 6.1
+	 */
 	@SuppressWarnings("unchecked")
 	public static void enableActivity(String activityID, boolean enableit)
 	{