diff --git a/configure.ac b/configure.ac
index 620c1549..f70e9adf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([netgen],[6.0-dev],[],[])
+AC_INIT([netgen],[6.1-dev],[],[])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/libsrc/include/mydefs.hpp b/libsrc/include/mydefs.hpp
index c1349375..71c67d75 100644
--- a/libsrc/include/mydefs.hpp
+++ b/libsrc/include/mydefs.hpp
@@ -20,7 +20,7 @@
 // in the configure/make phases, with the 
 // right version number
 #ifdef WIN32
-#define PACKAGE_VERSION "6.0-dev"
+#define PACKAGE_VERSION "6.1-dev"
 #endif
 
 
diff --git a/ng/Makefile.am b/ng/Makefile.am
index 8874a80d..ecba0a6c 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 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
 #  nginterface.cpp nginterface_v2.cpp
 
 
diff --git a/ng/netgenpy.cpp b/ng/netgenpy.cpp
index 4ff4d19f..8f396260 100644
--- a/ng/netgenpy.cpp
+++ b/ng/netgenpy.cpp
@@ -1,3 +1,5 @@
+#ifdef WIN32
+
 #include <iostream>
 #include <boost/python.hpp>
 
@@ -14,4 +16,7 @@ BOOST_PYTHON_MODULE(nglib)
     ExportNetgenMeshing();
     ExportMeshVis();
     ExportGeom2d();
-}
\ No newline at end of file
+}
+
+
+#endif