diff --git a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/DiscoveryTab.java b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/DiscoveryTab.java
index f0dd52d9f68..5855e80296e 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/DiscoveryTab.java
+++ b/build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/DiscoveryTab.java
@@ -594,4 +594,8 @@ public class DiscoveryTab extends AbstractCBuildPropertyTab implements IBuildInf
  		updateData();
 	}
 	protected void updateButtons() {} // Do nothing. No buttons to update.
+	
+	protected String getHelpContextId() {
+		return "proj_prop_discovery";
+	}
 }