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-rw-r--r--src/sat/cnf/cnf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/sat/cnf/cnf.h b/src/sat/cnf/cnf.h
index 0b6fc8c2..54aaf5ca 100644
--- a/src/sat/cnf/cnf.h
+++ b/src/sat/cnf/cnf.h
@@ -64,6 +64,7 @@ struct Cnf_Dat_t_
int * pVarNums; // the number of CNF variable for each node ID (-1 if unused)
int * pObj2Clause; // the mapping of objects into clauses
int * pObj2Count; // the mapping of objects into clause number
+ Vec_Int_t * vMapping; // mapping of internal nodes
};
// the cut used to represent node in the AIG