diff --git a/hy/core/macros.hy b/hy/core/macros.hy
index 82cf3ae..c533b02 100644
--- a/hy/core/macros.hy
+++ b/hy/core/macros.hy
@@ -216,3 +216,7 @@
   (setv decorators (cut expr None -1)
         fndef (get expr -1))
   `(with-decorator ~@decorators ~fndef))
+
+(defmacro comment [&rest body]
+  "Ignores body and always expands to None"
+  None)