diff --git a/site-modules/core/files/emacs/init.el b/site-modules/core/files/emacs/init.el
index c361a7f..db00755 100644
--- a/site-modules/core/files/emacs/init.el
+++ b/site-modules/core/files/emacs/init.el
@@ -45,6 +45,7 @@
 ;; Development configuration
 (load-file (expand-file-name "src/development.el" user-emacs-directory))
 (load-file (expand-file-name "src/lang/php.el" user-emacs-directory))
+(load-file (expand-file-name "src/lang/c-sharp.el" user-emacs-directory))
 (load-file (expand-file-name "src/lang/js-ts.el" user-emacs-directory))
 (load-file (expand-file-name "src/lang/yaml.el" user-emacs-directory))
 (load-file (expand-file-name "src/lang/json.el" user-emacs-directory))