1 files changed, 7 insertions, 1 deletions
diff --git a/Source/FieldSolver/SpectralSolver/SpectralFieldData.H b/Source/FieldSolver/SpectralSolver/SpectralFieldData.H
index a1fed5cce..4999a268d 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralFieldData.H
+++ b/Source/FieldSolver/SpectralSolver/SpectralFieldData.H
@@ -37,8 +37,14 @@ struct SpectralFieldIndex {
   enum { Ex=0, Ey, Ez, Bx, By, Bz, Jx, Jy, Jz, rho_old, rho_new, n_fields, divE=3 };
 };
 
+struct SpectralFieldIndexJLinearInTime {
+  enum { Ex=0, Ey, Ez, Bx, By, Bz, Jx_old, Jy_old, Jz_old, rho_old, rho_new,
+         Ex_avg, Ey_avg, Ez_avg, Bx_avg, By_avg, Bz_avg,
+         Jx_new, Jy_new, Jz_new, F, G, n_fields, divE=3 };
+};
+
 /* Index for the regular fields + averaged fields, when stored in spectral space */
-struct SpectralAvgFieldIndex {
+struct SpectralFieldIndexTimeAveraging {
   enum { Ex=0, Ey, Ez, Bx, By, Bz, Jx, Jy, Jz, rho_old, rho_new, Ex_avg, Ey_avg, Ez_avg, Bx_avg, By_avg, Bz_avg,n_fields };
   // n_fields is automatically the total number of fields
 };