diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/messages.properties b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/messages.properties
index bf22220895b..e36707f20c1 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/messages.properties
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/messages.properties
@@ -17,6 +17,7 @@ ImplementMethodInputPage_PageTitle=Implement Method
 ImplementMethodInputPage_SelectAll=Select All
 ImplementMethodInputPage_DeselectAll=Deselect All
 ImplementMethodRefactoring_MethodDefinition=Method Definition
+PreviewGenerationNotPossible=Preview generation not possible
 ImplementMethodRefactoringPage_GeneratingPreview=Generating preview...
 ImplementMethodRefactoring_NoMethodSelected=No method declaration selected
 ImplementMethodRefactoring_MethodHasImpl=This method already has an implementation.
\ No newline at end of file