diff --git a/debian/changelog b/debian/changelog
index 49c705f..0d7c960 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+ctdconverter (2.0-3) UNRELEASED; urgency=medium
+
+  * Add missing build-dep on 2to3
+  * Quiet 2to3 conversion
+
+ -- Michael R. Crusoe <michael.crusoe@gmail.com>  Thu, 22 Feb 2018 02:08:21 -0800
+
 ctdconverter (2.0-2) unstable; urgency=medium
 
   * Update VCS-*
diff --git a/debian/control b/debian/control
index edd05c8..4fada11 100644
--- a/debian/control
+++ b/debian/control
@@ -10,7 +10,8 @@
                python3-lxml,
                python3-ruamel.yaml,
                python3-ctdopts,
-               help2man
+               help2man,
+               2to3
 Standards-Version: 4.1.3
 Vcs-Browser: https://salsa.debian.org/med-team/ctdconverter
 Vcs-Git: https://salsa.debian.org/med-team/ctdconverter.git
diff --git a/debian/rules b/debian/rules
index edf81b2..1d00b1a 100755
--- a/debian/rules
+++ b/debian/rules
@@ -20,7 +20,7 @@
 	dh $@ --with python3 --buildsystem=pybuild
 
 override_dh_auto_build:
-	2to3 --write --nobackups convert.py galaxy/ cwl/ common/
+	2to3 --write --nobackups --no-diffs convert.py galaxy/ cwl/ common/
 	dh_auto_build
 
 debian/CTDConverter.1: debian/rules debian/CTDConverter.help2man