diff --git a/libsrc/general/Makefile.am b/libsrc/general/Makefile.am
index 00017423..5f6ac07a 100644
--- a/libsrc/general/Makefile.am
+++ b/libsrc/general/Makefile.am
@@ -1,12 +1,11 @@
-noinst_HEADERS = array.hpp myadt.hpp optmem.hpp sort.hpp table.hpp autodiff.hpp flags.hpp mystring.hpp spbita2d.hpp template.hpp autoptr.hpp hashtabl.hpp netgenout.hpp profiler.hpp stack.hpp bitarray.hpp seti.hpp symbolta.hpp dynamicmem.hpp  parthreads.hpp mpi_interface.hpp gzstream.h archive_base.hpp ngpython.hpp
-
-include_HEADERS = ngexception.hpp 
-
-AM_CPPFLAGS =  $(MPI_INCLUDES) -I$(top_srcdir)/libsrc/include
-METASOURCES = AUTO
-noinst_LTLIBRARIES = libgen.la
-libgen_la_SOURCES = array.cpp bitarray.cpp dynamicmem.cpp flags.cpp \
-	hashtabl.cpp mystring.cpp ngexception.cpp optmem.cpp parthreads.cpp \
-	profiler.cpp seti.cpp sort.cpp spbita2d.cpp symbolta.cpp table.cpp \
-	mpi_interface.cpp gzstream.cpp
-
+noinst_HEADERS = array.hpp myadt.hpp optmem.hpp sort.hpp table.hpp autodiff.hpp flags.hpp mystring.hpp spbita2d.hpp template.hpp autoptr.hpp hashtabl.hpp netgenout.hpp profiler.hpp stack.hpp bitarray.hpp seti.hpp symbolta.hpp dynamicmem.hpp  parthreads.hpp mpi_interface.hpp gzstream.h archive_base.hpp ngpython.hpp
+
+include_HEADERS = ngexception.hpp 
+
+AM_CPPFLAGS =  $(MPI_INCLUDES) -I$(top_srcdir)/libsrc/include
+METASOURCES = AUTO
+noinst_LTLIBRARIES = libgen.la
+libgen_la_SOURCES = array.cpp bitarray.cpp dynamicmem.cpp flags.cpp \
+	hashtabl.cpp mystring.cpp ngexception.cpp optmem.cpp parthreads.cpp \
+	profiler.cpp seti.cpp sort.cpp spbita2d.cpp symbolta.cpp table.cpp \
+	mpi_interface.cpp gzstream.cpp
diff --git a/ng/Makefile.am b/ng/Makefile.am
index ecba0a6c..c45343d5 100644
--- a/ng/Makefile.am
+++ b/ng/Makefile.am
@@ -9,7 +9,7 @@ if NGGUI
 bin_PROGRAMS = netgen
 endif
 
-netgen_SOURCES = demoview.cpp ngappinit.cpp netgenpy.cpp onetcl.cpp parallelfunc.cpp ngpkg.cpp demoview.hpp parallelfunc.hpp togl_1_7.h
+netgen_SOURCES = demoview.cpp ngappinit.cpp netgenpy.cpp onetcl.cpp parallelfunc.cpp ngpkg.cpp demoview.hpp parallelfunc.hpp togl_1_7.h main.cpp netgenpy.cpp
 #  nginterface.cpp nginterface_v2.cpp
 
 
diff --git a/ng/main.cpp b/ng/main.cpp
index c83584bf..8338273d 100644
--- a/ng/main.cpp
+++ b/ng/main.cpp
@@ -1,3 +1,8 @@
+#ifdef WIN32
+
+// a wrapper to load netgen-dll into the executable
+
+
 #include <mydefs.hpp>
 
 DLL_HEADER int NG_main(int argc, char ** argv);
@@ -5,4 +10,8 @@ DLL_HEADER int NG_main(int argc, char ** argv);
 int main(int argc, char ** argv) 
 {
     return NG_main(argc, argv);
-}
\ No newline at end of file
+}
+
+
+#endif
+
diff --git a/ng/netgenpy.cpp b/ng/netgenpy.cpp
index 8f396260..d627af57 100644
--- a/ng/netgenpy.cpp
+++ b/ng/netgenpy.cpp
@@ -1,5 +1,8 @@
 #ifdef WIN32
 
+// a wrapper to load netgen-dll into python
+
+
 #include <iostream>
 #include <boost/python.hpp>