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-rw-r--r--src/proof/pdr/pdr.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/proof/pdr/pdr.h b/src/proof/pdr/pdr.h
index 534e8e4b..51b04606 100644
--- a/src/proof/pdr/pdr.h
+++ b/src/proof/pdr/pdr.h
@@ -65,6 +65,7 @@ struct Pdr_Par_t_
int fSkipDown; // skips the application of down
int fCtgs; // handle CTGs in down
int fUseAbs; // use abstraction
+ int fUseSimpleRef; // simplified CEX refinement
int fVerbose; // verbose output`
int fVeryVerbose; // very verbose output
int fNotVerbose; // not printing line by line progress