diff --git a/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java b/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java
index 2eb77e55579..e604afc2b0c 100644
--- a/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java
+++ b/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java
@@ -18,8 +18,6 @@ import org.eclipse.cdt.codan.core.model.IProblemElement;
 import org.eclipse.cdt.codan.core.model.IProblemProfile;
 import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
 import org.eclipse.cdt.codan.internal.core.CodanPreferencesLoader;
-import org.eclipse.cdt.core.IMarkerGenerator;
-import org.eclipse.cdt.core.errorparsers.RegexErrorPattern;
 import org.eclipse.core.resources.IMarker;
 import org.eclipse.jface.viewers.CellEditor;
 import org.eclipse.jface.viewers.CheckStateChangedEvent;