ext/kgio/extconf.rb in kgio-2.3.2 vs ext/kgio/extconf.rb in kgio-2.3.3

@@ -25,9 +25,10 @@
 have_type("struct RFile", rubyio) and check_sizeof("struct RFile", rubyio)
 have_type("struct RObject") and check_sizeof("struct RObject")
 check_sizeof("int")
 have_func('rb_io_ascii8bit_binmode')
 have_func('rb_thread_blocking_region')
+have_func('rb_thread_io_blocking_region')
 have_func('rb_str_set_len')
 
 dir_config('kgio')
 create_makefile('kgio_ext')