1 files changed, 1 insertions, 1 deletions
diff --git a/decoder/trule.h b/decoder/trule.h
index 7af46747..dda85cef 100644
--- a/decoder/trule.h
+++ b/decoder/trule.h
@@ -16,7 +16,7 @@
 class TRule;
 typedef boost::shared_ptr<TRule> TRulePtr;
 
-namespace cdec { struct TreeFragment; }
+namespace cdec { class TreeFragment; }
 
 struct AlignmentPoint {
   AlignmentPoint() : s_(), t_() {}