Thanks, it worked. Now I have a problem doing “nmake –f Makefile.nmake distclean” operation:
 
>>> 
C:\wireshark\trunk>nmake -f Makefile.nmake distclean
 
Microsoft (R) Program Maintenance Utility Version 10.00.40219.01
Copyright (C) Microsoft Corporation.  All rights reserved.
 
        rm -f capture-wpcap.obj capture_wpcap_packet.obj                 capture
-pcap-util.obj   cfile.obj                       clopts_common.obj
disabled_protos.obj     frame_data_sequence.obj         packet-range.obj
         print.obj                       ps.obj                  sync_pipe_write
.obj     timestats.obj           tap-megaco-common.obj   tap-rtp-common.obj
version_info.obj        capture_ifinfo.obj      capture_sync.obj
capture_ui_utils.obj  airpcap_loader.obj  capture.obj   capture_info.obj
capture_opts.obj  color_filters.obj     file.obj        fileset.obj     filters
.obj     g711.obj  merge.obj     proto_hier_stats.obj    recent.obj      summary
.obj     tempfile.obj    u3.obj capture-wpcap.obj capture_wpcap_packet.obj
         capture-pcap-util.obj   cfile.obj                       clopts_common.o
bj               disabled_protos.obj     frame_data_sequence.obj         packet-
range.obj                print.obj                       ps.obj
sync_pipe_write.obj     timestats.obj           tap-megaco-common.obj   tap-rtp
-common.obj      version_info.obj        capture_ifinfo.obj      capture_sync.ob
j                capture_ui_utils.obj  capture_opts.obj          tempfile.obj
         tshark.obj capture-wpcap.obj capture_wpcap_packet.obj  capture_opts.obj
  capture-pcap-util.obj  capture_stop_conditions.obj     clopts_common.obj
conditions.obj  dumpcap.obj     pcapio.obj      ringbuffer.obj  sync_pipe_write
.obj     tempfile.obj    version_info.obj capture-wpcap.obj capture_wpcap_packet
.obj             capture-pcap-util.obj   cfile.obj                       clopts_
common.obj               disabled_protos.obj     frame_data_sequence.obj
packet-range.obj                print.obj                       ps.obj
         sync_pipe_write.obj     timestats.obj           tap-megaco-common.obj
tap-rtp-common.obj      version_info.obj        rawshark.obj  wireshark.exe tsh
ark.exe rawshark.exe  capinfos.exe editcap.exe mergecap.exe text2pcap.exe randpk
t.exe dumpcap.exe *.pdb *.sbr *.exe.manifest  capinfos.obj editcap.obj mergecap.
obj text2pcap.obj  nio-ie5.obj update.obj  text2pcap-scanner.obj text2pcap-scann
er.c rdps.obj  rdps.pdb rdps.exe rdps.ilk config.h ps.c _libs_check_  dftest.obj
dftest.exe randpkt.obj randpkt.ext  doxygen.cfg  image\wireshark.res image\libw
ireshark.res image\tshark.res  image\capinfos.res image\editcap.res image\mergec
ap.res  image\text2pcap.res image\wiretap.res image\dumpcap.res  image\rawshark.
res image\libwsutil.res libwireshark.dll wiretap-1.8.0.dll  libwsutil.dll  wires
hark.bsc
cygwin warning:
  MS-DOS style path detected: /cygdrive/c/wireshark/trunk/image\wireshark.res
  Preferred POSIX equivalent is: /cygdrive/c/wireshark/trunk/image/wireshark.res
        rm -rf wireshark-gtk2
        rm -f C:\wireshark\libs\zlib125\zlib1.dll C:\wireshark\libs\zlib125\zlib
1.dll.manifest  C:\wireshark\libs\zlib125\include\zlib.h C:\wireshark\libs\zlib1
25\include\zconf.h  C:\wireshark\libs\zlib125\lib\zdll.lib
cygwin warning:
  MS-DOS style path detected: C:\wireshark\libs\zlib125\zlib1.dll
  Preferred POSIX equivalent is: /cygdrive/c/wireshark/libs/zlib125/zlib1.dll
        rm -f config.h ps.c svnversion.h wireshark-pdb*.zip
        cd wiretap
        "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\nmake.exe" /
                   -f Makefile.nmake distclean
 
Microsoft (R) Program Maintenance Utility Version 10.00.40219.01
Copyright (C) Microsoft Corporation.  All rights reserved.
 
Makefile.nmake(6) : fatal error U1052: file 'win32.mak' not found
Stop.
NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 10.0
\VC\bin\nmake.exe"' : return code '0x2'
Stop.
 
I found that file - C:\Program Files\Microsoft SDKs\Windows\v7.1\Include\Win32.Mak and tried to put in wireshark sources folder but it didn’t work.