diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/indexer/StandaloneIndexerInputAdapter.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/indexer/StandaloneIndexerInputAdapter.java
index ba8fd33956f..a084bf5beda 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/indexer/StandaloneIndexerInputAdapter.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/indexer/StandaloneIndexerInputAdapter.java
@@ -40,7 +40,7 @@ public class StandaloneIndexerInputAdapter extends IndexerInputAdapter {
 	
 	@Override
 	public IScannerInfo getBuildConfiguration(int linkageID, Object tu) {
-		return fIndexer.getScannerInfo();
+		return fIndexer.getScannerInfo((String)tu);
 	}
 
 	@Override