1 files changed, 3 insertions, 2 deletions
diff --git a/dbug/tests-t.pl b/dbug/tests-t.pl
index de9ed6f6ab9..9f517ba3efd 100755
--- a/dbug/tests-t.pl
+++ b/dbug/tests-t.pl
@@ -8,8 +8,9 @@
 use Test::More;
 
 $exe=$0;
+$exe =~ s@[^/]+$@tests@;
 
-die unless $exe =~ s/(tests)-t(\.exe)?$/$1$2 /;
+die unless -x $exe;
 
 # load tests
 @tests=();
@@ -28,7 +29,7 @@ plan skip_all => "because dbug is disabled" if system $exe;
 plan tests => scalar(@tests);
 
 for (@tests) {
-  $t=$exe . shift @$_;
+  $t=$exe . ' ' . shift @$_;
   chomp($t);
   open F, '-|',  $t or die "open($t|): $!";
   local $";