diff --git a/.dir-locals.el b/.dir-locals.el
index 44427e0..4257c44 100644
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -3,4 +3,6 @@
 
 ((nil . ((compile-command . "make MODE=debug test examples")
          (+license/license-choice . "GNU General Public License Version 2")))
- (c-mode . ((mode . clang-format))))
+ (c-mode . ((mode . clang-format)))
+ ("test" .
+  ((nil . ((compile-command . "make MODE=full test"))))))