1 files changed, 2 insertions, 0 deletions
diff --git a/Source/Diagnostics/WarpXOpenPMD.H b/Source/Diagnostics/WarpXOpenPMD.H
index 08b81b075..807cfdc53 100644
--- a/Source/Diagnostics/WarpXOpenPMD.H
+++ b/Source/Diagnostics/WarpXOpenPMD.H
@@ -110,6 +110,8 @@ public:
                     std::string filetype,
                     std::string operator_type,
                     std::map< std::string, std::string > operator_parameters,
+                    std::string engine_type,
+                    std::map< std::string, std::string > engine_parameters,
                     std::vector<bool> fieldPMLdirections);
 
   ~WarpXOpenPMDPlot ();