diff --git a/run-regression.rb b/run-regression.rb
index 5a15a1e..d430123 100755
--- a/run-regression.rb
+++ b/run-regression.rb
@@ -250,6 +250,8 @@ end
 path_dirs = [ File.expand_path("t/bin") ]
 if RUBY_PLATFORM =~ /mswin/
     path_dirs.unshift File.expand_path("t/bin/windows")
+else
+    path_dirs.unshift File.expand_path("t/bin/unix")
 end
 
 ENV["PATH"] = [
diff --git a/t/bin/unix/clines b/t/bin/unix/clines
new file mode 100755
index 0000000..de337a4
--- /dev/null
+++ b/t/bin/unix/clines
@@ -0,0 +1,7 @@
+#!/usr/bin/perl
+
+use strict;
+
+for my $arg (@ARGV) {
+    print "$arg\n";
+}