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-rw-r--r--src/sat/bsat/satSolver2.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/sat/bsat/satSolver2.h b/src/sat/bsat/satSolver2.h
index e5b85a43..0c08ac1e 100644
--- a/src/sat/bsat/satSolver2.h
+++ b/src/sat/bsat/satSolver2.h
@@ -72,6 +72,7 @@ extern int clause_id(sat_solver2* s, int h);
// proof-based APIs
extern void * Sat_ProofCore( sat_solver2 * s );
extern void * Sat_ProofInterpolant( sat_solver2 * s, void * pGloVars );
+extern word * Sat_ProofInterpolantTruth( sat_solver2 * s, void * pGloVars );
extern void Sat_ProofReduce( sat_solver2 * s );
extern void Sat_ProofCheck( sat_solver2 * s );