diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/socket/extconf.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb index 21f99b984..1d233fdd1 100644 --- a/ext/socket/extconf.rb +++ b/ext/socket/extconf.rb @@ -52,6 +52,9 @@ EOF end if ipv6 + if $mingw + $CPPFLAGS << " -D_WIN32_WINNT=0x501" + end ipv6lib = nil class << (fmt = "unknown") def %(s) s || self end |