diff --git a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/CompositeSolver.cs b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/CompositeSolver.cs
index 53956f10..1068ecf1 100644
--- a/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/CompositeSolver.cs
+++ b/src/Numerics/LinearAlgebra/Complex/Solvers/Iterative/CompositeSolver.cs
@@ -102,7 +102,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers.Iterative
         private static readonly ICalculationStatus RunningStatus = new CalculationRunning();
         
 #if PORTABLE
-        private static readonly Dictionary<double, List<IIterativeSolverSetup>> SolverSetups = new Dictionary<double, List<IIterativeSolverSetup>>();        
+        private static readonly Dictionary<double, List<IIterativeSolverSetup<Complex>>> SolverSetups = new Dictionary<double, List<IIterativeSolverSetup<Complex>>>();        
 #else
         /// <summary>
         /// The collection of iterative solver setups. Stored based on the
diff --git a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/CompositeSolver.cs b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/CompositeSolver.cs
index afff0e86..ad653a73 100644
--- a/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/CompositeSolver.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/Solvers/Iterative/CompositeSolver.cs
@@ -97,7 +97,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32.Solvers.Iterative
         private static readonly ICalculationStatus RunningStatus = new CalculationRunning();
         
 #if PORTABLE
-        private static readonly Dictionary<double, List<IIterativeSolverSetup>> SolverSetups = new Dictionary<double, List<IIterativeSolverSetup>>();        
+        private static readonly Dictionary<double, List<IIterativeSolverSetup<Complex32>>> SolverSetups = new Dictionary<double, List<IIterativeSolverSetup<Complex32>>>();        
 #else
         /// <summary>
         /// The collection of iterative solver setups. Stored based on the
diff --git a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/CompositeSolver.cs b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/CompositeSolver.cs
index c08e0a3c..c9c4b804 100644
--- a/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/CompositeSolver.cs
+++ b/src/Numerics/LinearAlgebra/Double/Solvers/Iterative/CompositeSolver.cs
@@ -92,7 +92,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double.Solvers.Iterative
         private static readonly ICalculationStatus RunningStatus = new CalculationRunning();
         
 #if PORTABLE
-        private static readonly Dictionary<double, List<IIterativeSolverSetup>> SolverSetups = new Dictionary<double, List<IIterativeSolverSetup>>();        
+        private static readonly Dictionary<double, List<IIterativeSolverSetup<double>>> SolverSetups = new Dictionary<double, List<IIterativeSolverSetup<double>>>();        
 #else
         /// <summary>
         /// The collection of iterative solver setups. Stored based on the
diff --git a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/CompositeSolver.cs b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/CompositeSolver.cs
index 54e75909..5c318a4b 100644
--- a/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/CompositeSolver.cs
+++ b/src/Numerics/LinearAlgebra/Single/Solvers/Iterative/CompositeSolver.cs
@@ -95,7 +95,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single.Solvers.Iterative
         private static readonly ICalculationStatus RunningStatus = new CalculationRunning();
         
 #if PORTABLE
-        private static readonly Dictionary<double, List<IIterativeSolverSetup>> SolverSetups = new Dictionary<double, List<IIterativeSolverSetup>>();        
+        private static readonly Dictionary<double, List<IIterativeSolverSetup<float>>> SolverSetups = new Dictionary<double, List<IIterativeSolverSetup<float>>>();        
 #else
         /// <summary>
         /// The collection of iterative solver setups. Stored based on the