diff options
| -rw-r--r-- | ext/io/wait/extconf.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/io/wait/extconf.rb b/ext/io/wait/extconf.rb index eecdcce99f..c6230b7783 100644 --- a/ext/io/wait/extconf.rb +++ b/ext/io/wait/extconf.rb @@ -5,7 +5,7 @@ if RUBY_VERSION < "2.6" File.write("Makefile", dummy_makefile($srcdir).join("")) else target = "io/wait" - have_func("rb_io_wait") + have_func("rb_io_wait", "ruby/io.h") unless macro_defined?("DOSISH", "#include <ruby.h>") have_header(ioctl_h = "sys/ioctl.h") or ioctl_h = nil fionread = %w[sys/ioctl.h sys/filio.h sys/socket.h].find do |h| |