From 2902dec20a0b447affb006872e28e65b2f7c17d7 Mon Sep 17 00:00:00 2001
From: Jan Travnicek <Jan.Travnicek@fit.cvut.cz>
Date: Tue, 23 May 2017 15:26:19 +0200
Subject: [PATCH] list Ranked and Unranked wrappers in tree features

---
 alib2data/src/tree/TreeFeatures.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/alib2data/src/tree/TreeFeatures.h b/alib2data/src/tree/TreeFeatures.h
index 728068e4de..2828aed74b 100644
--- a/alib2data/src/tree/TreeFeatures.h
+++ b/alib2data/src/tree/TreeFeatures.h
@@ -30,6 +30,8 @@ enum class FEATURES {
 };
 
 class Tree;
+class RankedTreeWrapper;
+class UnrankedTreeWrapper;
 class TreeBase;
 
 template < class SymbolType = DefaultSymbolType, class RankType = DefaultRankType >
-- 
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