1 files changed, 1 insertions, 0 deletions
diff --git a/decoder/cfg.h b/decoder/cfg.h
index 19d30f8b..e068e78b 100755
--- a/decoder/cfg.h
+++ b/decoder/cfg.h
@@ -48,6 +48,7 @@ struct CFG {
 
   struct Rule {
     // for binarizing - no costs/probs
+    Rule() {  }
     Rule(int lhs,BinRhs const& binrhs) : lhs(lhs),rhs(2),p(1) {
       rhs[0]=binrhs.first;
       rhs[1]=binrhs.second;