diff --git a/gnuhealth/lxcfile b/gnuhealth/lxcfile
index 6f3be84..dfc4e86 100644
--- a/gnuhealth/lxcfile
+++ b/gnuhealth/lxcfile
@@ -18,6 +18,9 @@ RUN EOF
     tar xzf /tmp/gnuhealth.tgz -C /srv
     mv /srv/gnuhealth-3.4.0 /srv/install
 
+    # Hackfix python-barcode support (will work in 3.4.1 - see http://hg.savannah.gnu.org/hgweb/health/rev/61b7bc7b1a78)
+    sed -i 's/pybarcode/python-barcode/' /srv/install/gnuhealth-setup
+
     # Clone Sao (Tryton web client) repository
     git clone -b 4.6 --single-branch --depth 1 https://github.com/tryton/sao /srv/gnuhealth/sao