diff --git a/gnuwin32/bin/win_bison.exe b/gnuwin32/bin/win_bison.exe deleted file mode 100755 index 035eb2a4..00000000 Binary files a/gnuwin32/bin/win_bison.exe and /dev/null differ diff --git a/gnuwin32/bin/win_flex.exe b/gnuwin32/bin/win_flex.exe deleted file mode 100755 index a4c7d626..00000000 Binary files a/gnuwin32/bin/win_flex.exe and /dev/null differ