diff --git a/debian/control b/debian/control
index 4da643e5..6b89bde8 100644
--- a/debian/control
+++ b/debian/control
@@ -11,6 +11,7 @@ Vcs-Browser: https://anonscm.debian.org/cgit/collab-maint/aptly.git
 Package: aptly
 Architecture: any
 Depends: bzip2, gnupg, gpgv, ${shlibs:Depends}, ${misc:Depends}
+Suggests: graphviz
 Description: Swiss army knife for Debian repository management
  It offers several features making it easy to manage Debian package
  repositories: