can't open the module (win+mingw/msys myself build)

hi
I building  gnunet-0.7.0c for itself but get an error:
===============
D:\Unix\msys\home\Ad\gnunetv1\bin>gnunet-update
мар 22 11:11:31 ERROR: `lt_dlopenext' failed for library `libgnunettransport_udp
' at dso.c:107 with error: can't open the module
мар 22 11:11:31 ERROR: `lt_dlsym' failed to resolve method 'inittransport_udp' a
t dso.c:161 with error: invalid module handle
мар 22 11:11:31 Transport library `udp' did not provide required function 'initt
ransport_udp'.

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
================
attempt to replace this library standard
libgnunettransport_udp.dll(expandable by you in the collected package)
also  completed  a crash. Why ???

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