Fix: add template argument.

opm/simulators/linalg/ISTLSolverEbos.hpp

@@ -526,9 +526,9 @@ namespace Opm
         Vector getTrueImpesWeights(int pressureVarIndex,ElemCtx& elemCtx) const
         {
             Vector weights(rhs_->size());
-            Amg::getTrueImpesWeights(pressureVarIndex, weights, simulator_.vanguard().gridView(),
-                                     elemCtx, simulator_.model(),
-                                     ThreadManager::threadId());
+            Amg::getTrueImpesWeights<Evaluation>(pressureVarIndex, weights, simulator_.vanguard().gridView(),
+                                                 elemCtx, simulator_.model(),
+                                                 ThreadManager::threadId());
             return weights;
         }