diff -up steghide-0.5.1/tests/st_embparameters.pl.perl-5.26 steghide-0.5.1/tests/st_embparameters.pl
--- steghide-0.5.1/tests/st_embparameters.pl.perl-5.26	2003-10-11 23:48:06.000000000 +0200
+++ steghide-0.5.1/tests/st_embparameters.pl	2017-09-20 23:53:40.756959198 +0200
@@ -1,4 +1,5 @@
 #!/usr/bin/perl -w
+use lib '.';
 use STSupport;
 
 use constant EMPTY => {e => "none", Z => "", K => "", "-check" => ""} ;
diff -up steghide-0.5.1/tests/st_fileformats.pl.perl-5.26 steghide-0.5.1/tests/st_fileformats.pl
--- steghide-0.5.1/tests/st_fileformats.pl.perl-5.26	2003-10-11 23:48:18.000000000 +0200
+++ steghide-0.5.1/tests/st_fileformats.pl	2017-09-20 23:54:19.111680760 +0200
@@ -1,4 +1,5 @@
 #!/usr/bin/perl -w
+use lib '.';
 use STSupport;
 
 use constant EMPTY => {e => "none", Z => "", K => "", "-check" => ""} ;