diff --git a/templates/docker-compose.yml.j2 b/templates/docker-compose.yml.j2
index 7f1d91b..fff58a6 100644
--- a/templates/docker-compose.yml.j2
+++ b/templates/docker-compose.yml.j2
@@ -65,5 +65,8 @@ services:
       - {{ item }}
 {% endfor %}
 {% endif %}
+{% if item.shm_size is defined %}
+    shm_size: {{ item.shm_size }}
+{% endif %}
 {% endif %}
 {% endfor %}