diff --git a/libsrc/occ/occgeom.cpp b/libsrc/occ/occgeom.cpp
index 14589d93..f2527d9c 100644
--- a/libsrc/occ/occgeom.cpp
+++ b/libsrc/occ/occgeom.cpp
@@ -1034,17 +1034,17 @@ namespace netgen
 
 
 
-   void OCCGeometry :: WriteOCC_STL(char * filename)
-   {
-      cout << "writing stl..."; cout.flush();
-      StlAPI_Writer writer;
-      writer.RelativeMode() = Standard_False;
-
-      writer.SetDeflection(0.02);
-      writer.Write(shape,filename);
-
-      cout << "done" << endl;
-   }
+//    void OCCGeometry :: WriteOCC_STL(char * filename)
+//    {
+//       cout << "writing stl..."; cout.flush();
+//       StlAPI_Writer writer;
+//       writer.RelativeMode() = Standard_False;
+// 
+//       writer.SetDeflection(0.02);
+//       writer.Write(shape,filename);
+// 
+//       cout << "done" << endl;
+//    }
 
 
 
diff --git a/libsrc/occ/occgeom.hpp b/libsrc/occ/occgeom.hpp
index a00b49d8..ffa9f5f4 100644
--- a/libsrc/occ/occgeom.hpp
+++ b/libsrc/occ/occgeom.hpp
@@ -385,7 +385,7 @@ namespace netgen
       void GetNotDrawableFaces (stringstream & str);
       bool ErrorInSurfaceMeshing ();
 
-     void WriteOCC_STL(char * filename);
+//      void WriteOCC_STL(char * filename);
 
      virtual int GenerateMesh (shared_ptr<Mesh> & mesh, MeshingParameters & mparam, 
          int perfstepsstart, int perfstepsend);
diff --git a/nglib/CMakeLists.txt b/nglib/CMakeLists.txt
index c1c0834f..79967a46 100644
--- a/nglib/CMakeLists.txt
+++ b/nglib/CMakeLists.txt
@@ -26,6 +26,10 @@ endif(NOT WIN32)
 
 target_link_libraries( nglib ${LIBPTHREAD} ${OCC_LIBRARIES} ${MPI_CXX_LIBRARIES} ${OPENGL_LIBRARIES} ${TK_LIBRARY} ${TCL_LIBRARY} ${CMAKE_THREAD_LIBS_INIT} ${X11_Xmu_LIB} ${JPEG_LIBRARIES} ${MKL_LIBRARIES} ${ZLIB_LIBRARIES} )
 
+if(USE_OCC)
+    target_link_libraries(nglib occ)
+endif(USE_OCC)
+
 if(USE_PYTHON)
     target_link_libraries(nglib ${PYTHON_LIBS})
 endif(USE_PYTHON)