diff --git a/init.el b/init.el
index 244d68d..6508c06 100644
--- a/init.el
+++ b/init.el
@@ -819,7 +819,16 @@ COMMAND and COMINT are like `compile'."
 
 ;; (La)TeX
 (use-package tex-mode
-  :hook (latex-mode . eglot-ensure)
+  :hook ((latex-mode . eglot-ensure)
+         (tex-mode . my/-setup-tex-mode-compile-command))
+  :init
+  (defun my/-setup-tex-mode-compile-command ()
+    "Setup `compile-command' for `tex-mode'."
+    (let ((quoted-name (shell-quote-argument buffer-file-name)))
+      (setq-local compile-command
+                  (concat "latexmk -pdf "
+                          "-auxdir=" quoted-name "-build"
+                          " " quoted-name))))
   :config
   (add-to-list 'auto-mode-alist '("/\\.latexmkrc\\'" . perl-mode)))