1 files changed, 1 insertions, 0 deletions
diff --git a/tool/mkconfig.rb b/tool/mkconfig.rb
index 7586fe6052..b86c312265 100755
--- a/tool/mkconfig.rb
+++ b/tool/mkconfig.rb
@@ -81,6 +81,7 @@ File.foreach "config.status" do |line|
     when /^RUBY_SO_NAME$/; next vars[name] = (so_name = val).dup if $so_name
     when /^arch$/; if val.empty? then val = arch else arch = val end
     when /^sitearch$/; val = '$(arch)' if val.empty?
+    when /^DESTDIR$/; next
     end
     case val
     when /^\$\(ac_\w+\)$/; next