diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/OpenExternalProblemAction.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/OpenExternalProblemAction.java
index 83004c20d93..1cf835da28c 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/OpenExternalProblemAction.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/OpenExternalProblemAction.java
@@ -19,8 +19,6 @@ import org.eclipse.core.runtime.Path;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.Position;
-import org.eclipse.jface.text.source.IAnnotationModel;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.swt.widgets.Event;
@@ -29,7 +27,6 @@ import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IObjectActionDelegate;
 import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.actions.ActionDelegate;
-import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel;
 import org.eclipse.ui.texteditor.ITextEditor;
 
 import org.eclipse.cdt.core.model.CoreModel;