diff --git a/nginx.tmpl b/nginx.tmpl
index e7a4542..50574c4 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -105,6 +105,10 @@ server {
 	ssl_certificate /etc/nginx/certs/{{ (printf "%s.crt" $cert) }};
 	ssl_certificate_key /etc/nginx/certs/{{ (printf "%s.key" $cert) }};
 
+    {{ if (exists (printf "/etc/nginx/certs/%s.dhparams.pem" $cert)) }}
+    ssl_dhparam {{ printf "/etc/nginx/certs/%s.dhparams.pem" $cert }};
+    {{ end }}
+
 	add_header Strict-Transport-Security "max-age=31536000";
 
 	{{ if (exists (printf "/etc/nginx/vhost.d/%s" $host)) }}