diff --git a/elixir-mode.el b/elixir-mode.el
index c63f783..7a424e6 100644
--- a/elixir-mode.el
+++ b/elixir-mode.el
@@ -70,6 +70,8 @@
     ("Private Functions" "^\\s-*defp[ \n\t]+\\([a-z0-9_!\\?]+\\)\\(([^)]*)\\)*.*" 1)
     ("Public Macros" "^\\s-*defmacro[ \n\t]+\\([a-z0-9_!\\?]+\\)\\(([^)]*)\\)*.*" 1)
     ("Private Macros" "^\\s-*defmacrop[ \n\t]+\\([a-z0-9_!\\?]+\\)\\(([^)]*)\\)*.*" 1)
+    ("Public Guards" "^\\s-*defguard[ \n\t]+\\([a-z0-9_!\\?]+\\)\\(([^)]*)\\)*.*" 1)
+    ("Private Guards" "^\\s-*defguardp[ \n\t]+\\([a-z0-9_!\\?]+\\)\\(([^)]*)\\)*.*" 1)
     ("Delegates" "^\\s-*defdelegate[ \n\t]+\\([a-z0-9_]+\\)\\(([^)]*)\\)*.*" 1)
     ("Overridables" "^\\s-*defoverridable[ \n\t]+\\([a-z0-9_]+\\)\\(([^)]*)\\)*.*" 1)
     ("Tests" "^\\s-*test[ \t\n]+\"?\\(:?[a-z0-9_@+() \t-]+\\)\"?[ \t\n]+.*" 1))