diff --git a/autoload/terraformcomplete.vim b/autoload/terraformcomplete.vim
index 5814bae..ec2103d 100644
--- a/autoload/terraformcomplete.vim
+++ b/autoload/terraformcomplete.vim
@@ -1,4 +1,7 @@
 if !has("ruby") && !has("ruby/dyn")
+    echohl Error
+    echom "vim-terraform-completion requires Ruby to be installed."
+    echohl None
     finish
 endif