diff --git a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuilderCorePlugin.java b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuilderCorePlugin.java
index c5898a50121..3e89691dfbb 100644
--- a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuilderCorePlugin.java
+++ b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuilderCorePlugin.java
@@ -35,6 +35,7 @@ import org.osgi.framework.BundleContext;
 
 
 public class ManagedBuilderCorePlugin extends Plugin {
+	/** @since 6.1 */
 	public static final String PLUGIN_ID = "org.eclipse.cdt.managedbuilder.core"; //$NON-NLS-1$
 	// The shared instance
 	private static ManagedBuilderCorePlugin plugin;