diff -Naur netgen.orig/libsrc/interface/Makefile netgen/libsrc/interface/Makefile
--- netgen.orig/libsrc/interface/Makefile	2008-05-05 15:02:11.000000000 +0100
+++ netgen/libsrc/interface/Makefile	2008-05-05 15:02:49.000000000 +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	2008-05-05 15:02:11.000000000 +0100
+++ netgen/libsrc/makefile.inc	2008-05-05 15:02:52.000000000 +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=$(OCC_DIR)/Linux/lib
+#OCC_DIR=$(CASROOT)
+#OCCINC_DIR=$(OCC_DIR)/inc
+#OCCLIB_DIR=$(OCC_DIR)/Linux/lib
 #
 include $(LIBSRC_DIR)/makefile.mach.$(MACHINE)
 #