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-rw-r--r--include/klee/ExecutionState.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/klee/ExecutionState.h b/include/klee/ExecutionState.h
index ceb07864..69b29865 100644
--- a/include/klee/ExecutionState.h
+++ b/include/klee/ExecutionState.h
@@ -13,6 +13,7 @@
 #include "klee/Constraints.h"
 #include "klee/Expr.h"
 #include "klee/Internal/ADT/TreeStream.h"
+#include "klee/Internal/System/Time.h"
 #include "klee/MergeHandler.h"
 
 // FIXME: We do not want to be exposing these? :(
@@ -101,7 +102,7 @@ public:
   /// Statistics and information
 
   /// @brief Costs for all queries issued for this state, in seconds
-  mutable double queryCost;
+  mutable time::Span queryCost;
 
   /// @brief Weight assigned for importance of this state.  Can be
   /// used for searchers to decide what paths to explore