diff --git a/make.conf.template b/make.conf.template
index 417378b..e298987 100644
--- a/make.conf.template
+++ b/make.conf.template
@@ -62,7 +62,7 @@ PHP_TARGETS="php5-6"
 PYTHON_TARGETS="python2_7 python3_5"
 PYTHON_SINGLE_TARGET="python3_5"
 USE_PYTHON="2.7"
-RUBY_TARGETS="ruby22"
+RUBY_TARGETS="ruby22 ruby23"
 SANE_BACKENDS="mustek_usb2"
 APACHE2_MPMS="worker"
 SUEXEC_DOCROOT="/home/www"