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-rw-r--r--src/base/main/mainInt.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/base/main/mainInt.h b/src/base/main/mainInt.h
index 9d67b2d7..8bccc632 100644
--- a/src/base/main/mainInt.h
+++ b/src/base/main/mainInt.h
@@ -68,6 +68,7 @@ struct Abc_Frame_t_
Abc_Ntk_t * pNtkCur; // the current network
Abc_Ntk_t * pNtkBestDelay; // the current network
Abc_Ntk_t * pNtkBestArea; // the current network
+ Abc_Ntk_t * pNtkBackup; // the current network
int nSteps; // the counter of different network processed
int fSource; // marks the source mode
int fAutoexac; // marks the autoexec mode