diff --git a/DDG4/src/Geant4Converter.cpp b/DDG4/src/Geant4Converter.cpp
index 98eb689bfe2ebfce347cdb12be5a25f1caadcdca..d48e1bbda77cea1ab6eae3e811472216c17cb054 100644
--- a/DDG4/src/Geant4Converter.cpp
+++ b/DDG4/src/Geant4Converter.cpp
@@ -49,6 +49,7 @@
 #include "G4IntersectionSolid.hh"
 #include "G4VSensitiveDetector.hh"
 
+#include "G4Version.hh"
 #include "G4Region.hh"
 #include "G4Element.hh"
 #include "G4Element.hh"