diff --git a/roles/matrix-jitsi/defaults/main.yml b/roles/matrix-jitsi/defaults/main.yml
index 14545bc97..87d877065 100644
--- a/roles/matrix-jitsi/defaults/main.yml
+++ b/roles/matrix-jitsi/defaults/main.yml
@@ -39,6 +39,7 @@ matrix_jitsi_xmpp_bosh_url_base: http://{{ matrix_jitsi_xmpp_server }}:5280
 matrix_jitsi_xmpp_guest_domain: guest.meet.jitsi
 matrix_jitsi_xmpp_muc_domain: muc.meet.jitsi
 matrix_jitsi_xmpp_internal_muc_domain: internal-muc.meet.jitsi
+matrix_jitsi_xmpp_modules: ''
 
 matrix_jitsi_recorder_domain: recorder.meet.jitsi
 
diff --git a/roles/matrix-jitsi/templates/prosody/env.j2 b/roles/matrix-jitsi/templates/prosody/env.j2
index 0c977d452..38b2456c6 100644
--- a/roles/matrix-jitsi/templates/prosody/env.j2
+++ b/roles/matrix-jitsi/templates/prosody/env.j2
@@ -25,7 +25,7 @@ XMPP_GUEST_DOMAIN={{ matrix_jitsi_xmpp_guest_domain }}
 XMPP_MUC_DOMAIN={{ matrix_jitsi_xmpp_muc_domain }}
 XMPP_INTERNAL_MUC_DOMAIN={{ matrix_jitsi_xmpp_internal_muc_domain }}
 
-XMPP_MODULES=
+XMPP_MODULES={{ matrix_jitsi_xmpp_modules }}
 XMPP_MUC_MODULES=
 XMPP_INTERNAL_MUC_MODULES=