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-rw-r--r--lib/Solver/MetaSMTSolver.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Solver/MetaSMTSolver.h b/lib/Solver/MetaSMTSolver.h
index 89cb7143..64c56c57 100644
--- a/lib/Solver/MetaSMTSolver.h
+++ b/lib/Solver/MetaSMTSolver.h
@@ -13,6 +13,8 @@
 
 #include "klee/Solver/Solver.h"
 
+#include <memory>
+
 namespace klee {
 
 template <typename SolverContext> class MetaSMTSolver : public Solver {
@@ -26,7 +28,7 @@ public:
 
 /// createMetaSMTSolver - Create a solver using the metaSMT backend set by
 /// the option MetaSMTBackend.
-Solver *createMetaSMTSolver();
+std::unique_ptr<Solver> createMetaSMTSolver();
 }
 
 #endif /* KLEE_METASMTSOLVER_H */