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-rw-r--r--ext/socket/mkconstants.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/socket/mkconstants.rb b/ext/socket/mkconstants.rb
index b772648cce..96370fa64e 100644
--- a/ext/socket/mkconstants.rb
+++ b/ext/socket/mkconstants.rb
@@ -40,7 +40,7 @@ h = {}
COMMENTS = Hash.new { |h, name| h[name] = name }
DATA.each_line {|s|
- name, default_value, comment = s.chomp.split "\t"
+ name, default_value, comment = s.chomp.split(/\s+/, 3)
next unless name && name[0] != ?#
default_value = nil if default_value == 'nil'