diff --git a/DDG4/hepmc/HepMC3EventReader.cpp b/DDG4/hepmc/HepMC3EventReader.cpp
index 4d681678e369ab4dfcc71c2e2de36d087e587bde..651a9a55ad8d00dcbf25c4083896d27dc5439e71 100644
--- a/DDG4/hepmc/HepMC3EventReader.cpp
+++ b/DDG4/hepmc/HepMC3EventReader.cpp
@@ -151,7 +151,7 @@ HEPMC3EventReader::readParticles(int event_number, Vertices& vertices, Particles
 
       vtx->x = p->vex;
       vtx->y = p->vey;
-      vtx->z = p->vez
+      vtx->z = p->vez;
       vtx->time = p->time;
 
       vtx->out.insert(p->id) ;