1 files changed, 3 insertions, 1 deletions
diff --git a/Source/Utils/WarpXAlgorithmSelection.H b/Source/Utils/WarpXAlgorithmSelection.H
index 107b0f224..07d7c89a2 100644
--- a/Source/Utils/WarpXAlgorithmSelection.H
+++ b/Source/Utils/WarpXAlgorithmSelection.H
@@ -100,8 +100,10 @@ struct FieldBoundaryType {
         Periodic = 1,
         PEC = 2,     //!< perfect electric conductor (PEC) with E_tangential=0
         PMC = 3,      //!< perfect magnetic conductor (PMC) with B_tangential=0
-        Damped = 4   // Fields in the guard cells are damped for PSATD
+        Damped = 4,   // Fields in the guard cells are damped for PSATD
                      //in the moving window direction
+        None = 5     // The fields values at the boundary are not updated. This is
+                     // useful for RZ simulations, at r=0.
     };
 };