diff --git a/mozilla/content/xslt/src/xpath/txExpr.h b/mozilla/content/xslt/src/xpath/txExpr.h
index 692cf03768c..64e11b86248 100644
--- a/mozilla/content/xslt/src/xpath/txExpr.h
+++ b/mozilla/content/xslt/src/xpath/txExpr.h
@@ -994,6 +994,8 @@ private:
 class txUnionNodeTest : public txNodeTest
 {
 public:
+    ~txUnionNodeTest()
+
     nsresult addNodeTest(txNodeTest* aNodeTest);
 
     TX_DECL_NODE_TEST;