diff --git a/emacs.d/init.el b/emacs.d/init.el
index f116e0e..4e5412c 100644
--- a/emacs.d/init.el
+++ b/emacs.d/init.el
@@ -426,6 +426,10 @@
 
 (setq lsp-tex-server 'digestif)
 
+;; Protocol Buffers
+
+(use-package protobuf-mode)
+
 ;; Python
 
 (setq dap-python-debugger 'debugpy)