diff --git a/elixir-mode.el b/elixir-mode.el
index 8b6b8679..27a6b31b 100644
--- a/elixir-mode.el
+++ b/elixir-mode.el
@@ -168,7 +168,8 @@
     ("Public Macros" "^\\s-*defmacro[ \n\t]+\\([a-z0-9_]+\\)\\(([^)]*)\\)*[ \t\n]+do.*" 1)
     ("Private Macros" "^\\s-*defmacrop[ \n\t]+\\([a-z0-9_]+\\)\\(([^)]*)\\)*[ \t\n]+do.*" 1)
     ("Delegates" "^\\s-*defdelegate[ \n\t]+\\([a-z0-9_]+\\)\\(([^)]*)\\)*[ \t\n]+do.*" 1)
-    ("Overridables" "^\\s-*defoverridable[ \n\t]+\\([a-z0-9_]+\\)\\(([^)]*)\\)*[ \t\n]+do.*" 1))
+    ("Overridables" "^\\s-*defoverridable[ \n\t]+\\([a-z0-9_]+\\)\\(([^)]*)\\)*[ \t\n]+do.*" 1)
+    ("Tests" "^\\s-*test[ \t\n]+\"?\\(:?[a-z0-9_@+() \t-]+\\)\"?[ \t\n]+do.*" 1))
   "Imenu pattern for `elixir-mode'.")
 
 (defgroup elixir nil