diff --git a/mozilla/rdf/datasource/src/nsFileSystemDataSource.cpp b/mozilla/rdf/datasource/src/nsFileSystemDataSource.cpp
index ce1a458d9a3..8d3c56294ce 100644
--- a/mozilla/rdf/datasource/src/nsFileSystemDataSource.cpp
+++ b/mozilla/rdf/datasource/src/nsFileSystemDataSource.cpp
@@ -1250,7 +1250,6 @@ FileSystemDataSource::isValidFolder(nsIRDFResource *source)
     rv = source->GetValueConst(&uri);
     if (NS_FAILED(rv)) return(isValid);
 
-    PRBool          isIEFavorite = PR_FALSE;
     nsAutoString        theURI; theURI.AssignWithConversion(uri);
     if (theURI.Find(ieFavoritesDir) == 0)
     {