diff --git a/src/OBJECT/GEOM_Actor.cxx b/src/OBJECT/GEOM_Actor.cxx
index e16b174ba..d549193b1 100644
--- a/src/OBJECT/GEOM_Actor.cxx
+++ b/src/OBJECT/GEOM_Actor.cxx
@@ -42,6 +42,7 @@
 #include <vtkMatrix4x4.h>
 #include <vtkMath.h>
 
+#include <vtkProperty.h>
 #include <vtkRenderer.h>
 #include <vtkCamera.h>
 
diff --git a/src/OBJECT/GEOM_AssemblyBuilder.cxx b/src/OBJECT/GEOM_AssemblyBuilder.cxx
index a44aa7dbf..006e591c4 100644
--- a/src/OBJECT/GEOM_AssemblyBuilder.cxx
+++ b/src/OBJECT/GEOM_AssemblyBuilder.cxx
@@ -33,7 +33,8 @@
 
 #include "GEOM_AssemblyBuilder.h"
 #include "GEOM_Actor.h"
-#include "utilities.h"
+
+#include <vtkProperty.h>
 
 // Open CASCADE Includes
 #include <TopExp_Explorer.hxx>
@@ -47,6 +48,8 @@
 #include <TopTools_ListOfShape.hxx>
 #include <TopoDS_Iterator.hxx>
 
+#include "utilities.h"
+
 using namespace std;
 // SALOME