diff -Naur netgen.orig/Makefile netgen/Makefile
--- netgen.orig/Makefile	2008-05-11 01:14:15.000000000 +0100
+++ netgen/Makefile	2008-05-11 01:14:53.000000000 +0100
@@ -49,13 +49,14 @@
 # OCCINC_DIR=$(OCC_DIR)/inc
 # OCCLIB_DIR=$(OCC_DIR)/lib
 
-OCC_DIR=/opt/OpenCASCADE5.2
+OCC_DIR=/opt/opencascade-6.2
 OCCINC_DIR=$(OCC_DIR)/ros/inc
 OCCLIB_DIR=$(OCC_DIR)/ros/lin/lib
 
 # occlib = -L$(OCCLIB_DIR) -lTKIGES -lTKBRep -lTKSTEP -lTKSTL 
 #-lTKVRML
 
+occlib = -L$(OCCLIB_DIR) -lTKIGES -lTKBRep -lTKSTEP -lTKSTL -lTKTopAlgo -lTKG3d -lTKG2d -lTKXSBase -lTKOffset -lTKFillet -lTKGeomBase -lTKGeomAlgo -lTKShHealing -lTKBO -lTKPrim -lTKernel -lTKMath -lTKBool -lXxf86vm
 
 
 # occlib = -L$(OCCLIB_DIR) -lTKIGES -lTKBRep -lTKSTEP 
@@ -72,7 +73,7 @@
 #
 #CPLUSPLUSFLAGS1 = -c -I$(LIBSRC_DIR)/include  -DOPENGL
 
-CPLUSPLUSFLAGS1 = -c -m64 -I$(LIBSRC_DIR)/include -I$(OCCINC_DIR)  -I./ngsolve/include -Ilibsrc/interface -I$(METISINC)
+CPLUSPLUSFLAGS1 = -c -m64 -I$(LIBSRC_DIR)/include -I$(OCCINC_DIR)  -I./ngsolve/include -Ilibsrc/interface -DOCCGEOMETRY -DOCC52 -DHAVE_IOSTREAM -DHAVE_LIMITS_H
 
 LINKFLAGS1 =   -lGL -lGLU -lX11 -lXext -lXmu 
 #
diff -Naur netgen.orig/libsrc/interface/Makefile netgen/libsrc/interface/Makefile
--- netgen.orig/libsrc/interface/Makefile	2008-05-11 01:14:15.000000000 +0100
+++ netgen/libsrc/interface/Makefile	2008-05-11 01:14:50.000000000 +0100
@@ -1,5 +1,6 @@
 #src = nginterface.cpp writeuser.cpp writediffpack.cpp writeabaqus.cpp writefluent.cpp writepermas.cpp writetochnog.cpp writetecplot.cpp wuchemnitz.cpp writetochnog.cpp writefeap.cpp writeelmer.cpp  writegmsh.cpp writejcm.cpp readuser.cpp importsolution.cpp
-src = writeuser.cpp writediffpack.cpp writeabaqus.cpp writefluent.cpp writepermas.cpp writetochnog.cpp writetecplot.cpp wuchemnitz.cpp writetochnog.cpp writefeap.cpp writeelmer.cpp  writegmsh.cpp writejcm.cpp readuser.cpp nglib.cpp ngnewdelete.cpp
+#src = writeuser.cpp writediffpack.cpp writeabaqus.cpp writefluent.cpp writepermas.cpp writetochnog.cpp writetecplot.cpp wuchemnitz.cpp writetochnog.cpp writefeap.cpp writeelmer.cpp  writegmsh.cpp writejcm.cpp readuser.cpp nglib.cpp ngnewdelete.cpp
+src = nginterface.cpp writeuser.cpp writediffpack.cpp writeabaqus.cpp writefluent.cpp writepermas.cpp writetochnog.cpp writetecplot.cpp wuchemnitz.cpp writetochnog.cpp writefeap.cpp writeelmer.cpp  writegmsh.cpp writejcm.cpp readuser.cpp nglib.cpp ngnewdelete.cpp importsolution.cpp
 #
 lib = nginterface
 libpath = libsrc/interface
diff -Naur netgen.orig/libsrc/makefile.inc netgen/libsrc/makefile.inc
--- netgen.orig/libsrc/makefile.inc	2008-05-11 01:14:15.000000000 +0100
+++ netgen/libsrc/makefile.inc	2008-05-11 01:14:47.000000000 +0100
@@ -8,9 +8,9 @@
 LIBSRC_DIR=$(CPP_DIR)/libsrc
 LIB_DIR=$(CPP_DIR)/lib/$(MACHINE)
 
-OCC_DIR=$(CASROOT)
-OCCINC_DIR=$(OCC_DIR)/inc
-OCCLIB_DIR=$(OCC_DIR)/Linux/lib
+OCC_DIR=/opt/opencascade-6.2
+OCCINC_DIR=$(OCC_DIR)/ros/inc
+OCCLIB_DIR=$(OCC_DIR)/ros/lin/lib
 #
 include $(LIBSRC_DIR)/makefile.mach.$(MACHINE)
 #