diff --git a/core/siren-core-modules.el b/core/siren-core-modules.el
index 056ab39..049dfee 100644
--- a/core/siren-core-modules.el
+++ b/core/siren-core-modules.el
@@ -158,6 +158,7 @@
 (require 'siren-makefile)
 (require 'siren-markdown)
 (require 'siren-mermaid)
+(require 'siren-nginx)
 (require 'siren-php)
 (require 'siren-plantuml)
 (require 'siren-ruby)