1 files changed, 6 insertions, 0 deletions
diff --git a/extconf.rb b/extconf.rb
index 32dbd06..73d0ce7 100644
--- a/extconf.rb
+++ b/extconf.rb
@@ -2,6 +2,12 @@ require "mkmf"
 create_makefile "mmap"
 begin
    make = open("Makefile", "a")
+   make.puts "\ntest: $(DLLIB)"
+   Dir.foreach('tests') do |x|
+      next if /^\./ =~ x || /(_\.rb|~)$/ =~ x
+      next if FileTest.directory?(x)
+      make.print "\truby tests/#{x}\n"
+   end
    make.print <<-EOT
 
 unknown: $(DLLIB)