2 files changed, 3 insertions, 1 deletions
diff --git a/Source/Utils/WarpXAlgorithmSelection.H b/Source/Utils/WarpXAlgorithmSelection.H
index 54c721abf..35a15c6fd 100644
--- a/Source/Utils/WarpXAlgorithmSelection.H
+++ b/Source/Utils/WarpXAlgorithmSelection.H
@@ -14,7 +14,8 @@ struct MaxwellSolverAlgo {
 struct ParticlePusherAlgo {
     enum {
         Boris = 0,
-        Vay = 1
+        Vay = 1,
+        BorisRR = 2
     };
 };
 
diff --git a/Source/Utils/WarpXAlgorithmSelection.cpp b/Source/Utils/WarpXAlgorithmSelection.cpp
index 8a6ff6dbf..45f94f52f 100644
--- a/Source/Utils/WarpXAlgorithmSelection.cpp
+++ b/Source/Utils/WarpXAlgorithmSelection.cpp
@@ -18,6 +18,7 @@ const std::map<std::string, int> maxwell_solver_algo_to_int = {
 const std::map<std::string, int> particle_pusher_algo_to_int = {
     {"boris",   ParticlePusherAlgo::Boris },
     {"vay",     ParticlePusherAlgo::Vay },
+    {"borisRR", ParticlePusherAlgo::BorisRR },
     {"default", ParticlePusherAlgo::Boris }
 };