diff --git a/detector/calorimeter/ECalBarrel_NobleLiquid_InclinedTrapezoids_o1_v02_geo.cpp b/detector/calorimeter/ECalBarrel_NobleLiquid_InclinedTrapezoids_o1_v02_geo.cpp
index 6d9525da3..8299b6bd1 100644
--- a/detector/calorimeter/ECalBarrel_NobleLiquid_InclinedTrapezoids_o1_v02_geo.cpp
+++ b/detector/calorimeter/ECalBarrel_NobleLiquid_InclinedTrapezoids_o1_v02_geo.cpp
@@ -1,6 +1,8 @@
 #include "DD4hep/DetFactoryHelper.h"
 #include "DD4hep/Handle.h"
 #include "XML/Utilities.h"
+#include "DDRec/MaterialManager.h"
+#include "DDRec/Vector3D.h"
 
 #include <DDRec/DetectorData.h>
 
diff --git a/detector/calorimeter/ECalBarrel_NobleLiquid_InclinedTrapezoids_o1_v03_geo.cpp b/detector/calorimeter/ECalBarrel_NobleLiquid_InclinedTrapezoids_o1_v03_geo.cpp
index e7593d885..330f5162a 100644
--- a/detector/calorimeter/ECalBarrel_NobleLiquid_InclinedTrapezoids_o1_v03_geo.cpp
+++ b/detector/calorimeter/ECalBarrel_NobleLiquid_InclinedTrapezoids_o1_v03_geo.cpp
@@ -1,6 +1,8 @@
 #include "DD4hep/DetFactoryHelper.h"
 #include "DD4hep/Handle.h"
 #include "XML/Utilities.h"
+#include "DDRec/MaterialManager.h"
+#include "DDRec/Vector3D.h"
 
 #include <DDRec/DetectorData.h>