1 files changed, 7 insertions, 1 deletions
diff --git a/Source/Particles/MultiParticleContainer.H b/Source/Particles/MultiParticleContainer.H
index 2b18e174d..db00f4209 100644
--- a/Source/Particles/MultiParticleContainer.H
+++ b/Source/Particles/MultiParticleContainer.H
@@ -6,6 +6,7 @@
 #include <WarpXParticleContainer.H>
 #include <PhysicalParticleContainer.H>
 #include <RigidInjectedParticleContainer.H>
+#include <PhotonParticleContainer.H>
 #include <LaserParticleContainer.H>
 
 #include <memory>
@@ -21,6 +22,11 @@
 // concrete class derived from WarpXParticlContainer.
 //
 
+//
+#ifdef WARPX_QED
+    #include "breit_wheeler_engine_wrapper.h"
+#endif
+
 class MultiParticleContainer
 {
 
@@ -193,7 +199,7 @@ public:
 protected:
 
     // Particle container types
-    enum struct PCTypes {Physical, RigidInjected};
+    enum struct PCTypes {Physical, RigidInjected, Photon};
 
     std::vector<std::string> species_names;