diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java
index 8a20d5d61ad..c4879c98fc4 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java
@@ -49,12 +49,13 @@ public interface ICDebugHelpContextIds {
 	public static final String BREAKPOINT_PROPERTIES_ACTION = PREFIX + "breakpoint_properties_action_context"; //$NON-NLS-1$
 	public static final String SHOW_DETAIL_PANE_ACTION = PREFIX + "show_detail_pane_action_context"; //$NON-NLS-1$
 
-	// Views
+	// Views & Editors
 	public static final String MEMORY_VIEW = PREFIX + "memory_view_context"; //$NON-NLS-1$
 	public static final String SHARED_LIBRARIES_VIEW = PREFIX + "shared_libraries_view_context"; //$NON-NLS-1$
 	public static final String MODULES_VIEW = PREFIX + "modules_view_context"; //$NON-NLS-1$
 	public static final String SIGNALS_VIEW = PREFIX + "signals_view_context"; //$NON-NLS-1$
 	public static final String DISASSEMBLY_VIEW = PREFIX + "disassembly_view_context"; //$NON-NLS-1$
+	public static final String SOURCE_NOT_FOUND = PREFIX + "source_not_found"; //$NON-NLS-1$
 
 	// Preference pages
 	public static final String SOURCE_PREFERENCE_PAGE = PREFIX + "source_preference_page_context"; //$NON-NLS-1$
@@ -69,4 +70,5 @@ public interface ICDebugHelpContextIds {
 	public static final String ADD_SOURCE_CONTAINER_DIALOG = PREFIX + "add_source_container_dialog"; //$NON-NLS-1$
 	public static final String ADD_DIRECTORY_CONTAINER_DIALOG = PREFIX + "add_directory_container_dialog"; //$NON-NLS-1$
 	public static final String REGISTER_GROUP = PREFIX + "register_group_dialog"; //$NON-NLS-1$
+	
 }
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/CSourceNotFoundEditor.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/CSourceNotFoundEditor.java
index 2abe5b972da..203594f254b 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/CSourceNotFoundEditor.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/CSourceNotFoundEditor.java
@@ -19,6 +19,7 @@ import java.util.Iterator;
 import org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer;
 import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceNotFoundElement;
 import org.eclipse.cdt.debug.internal.core.sourcelookup.MapEntrySourceContainer;
+import org.eclipse.cdt.debug.internal.ui.ICDebugHelpContextIds;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
@@ -44,6 +45,7 @@ import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorSite;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
 
 /**
  * Editor that lets you select a replacement for the missing source file
@@ -62,6 +64,11 @@ public class CSourceNotFoundEditor extends CommonSourceNotFoundEditor {
 		super();
 	}
 
+	public void createPartControl(Composite parent) {
+		super.createPartControl(parent);
+		PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, ICDebugHelpContextIds.SOURCE_NOT_FOUND);
+	}
+
 	public void init(IEditorSite site, IEditorInput input) throws PartInitException {
 			super.init(site, input);
 			Object artifact = this.getArtifact();