diff --git a/.gitmodules b/.gitmodules
index f6f1968d020693748a61247d2b2cb3832398ae99..da96b176fdacb8da3fbb9daf84d29480612a38c3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "plugins/redmine_monitoring_controlling"]
 	path = plugins/redmine_monitoring_controlling
 	url = https://github.com/alexmonteiro/Redmine-Monitoring-Controlling.git
+[submodule "plugins/redmine_zulip"]
+	path = plugins/redmine_zulip
+	url = https://github.com/zulip/zulip-redmine-plugin.git
diff --git a/plugins/redmine_zulip b/plugins/redmine_zulip
new file mode 160000
index 0000000000000000000000000000000000000000..0d474763f1678e476fb876028e2c8951f5d545ca
--- /dev/null
+++ b/plugins/redmine_zulip
@@ -0,0 +1 @@
+Subproject commit 0d474763f1678e476fb876028e2c8951f5d545ca