allow distance program specification

[scpubgit/stemmatology.git] / Makefile.PL

diff --git a/Makefile.PL b/Makefile.PL
index 73cb7ad..a03074d 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -8,6 +8,7 @@ all_from( 'lib/Text/Tradition.pm' );
 requires( 'Algorithm::Diff' );
 requires( 'Bio::Phylo::IO' );
 requires( 'File::chdir' );
+requires( 'File::Which' );
 requires( 'Graph' );
 requires( 'Graph::Reader::Dot' );
 requires( 'IPC::Run' );