diff --git a/emacs/.emacs.d/config/init-plantuml.el b/emacs/.emacs.d/config/init-plantuml.el
index df9a399..83cceff 100644
--- a/emacs/.emacs.d/config/init-plantuml.el
+++ b/emacs/.emacs.d/config/init-plantuml.el
@@ -3,6 +3,7 @@
   :mode (("\\.uml\\'" . plantuml-mode)
          ("\\.plantuml\\'" .  plantuml-mode))
   :custom
-  (plantuml-default-exec-mode 'executable))
+  (plantuml-default-exec-mode 'executable)
+  (plantuml-executable-path (executable-find "plantuml")))
 
 (provide 'init-plantuml)