1 files changed, 4 insertions, 1 deletions
diff --git a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H
index 0487e5226..52e587e7f 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H
+++ b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H
@@ -14,8 +14,11 @@ class PsatdAlgorithm : public SpectralBaseAlgorithm
                          const int norder_x, const int norder_y,
                          const int norder_z, const bool nodal,
                          const amrex::Real dt);
-        // Redefine update equation from base class
+        // Redefine functions from base class
         virtual void pushSpectralFields(SpectralFieldData& f) const override final;
+        virtual int getRequiredNumberOfFields() const override final {
+            return SpectralFieldIndex::n_fields;
+        }
 
     private:
         SpectralCoefficients C_coef, S_ck_coef, X1_coef, X2_coef, X3_coef;