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diff --git a/macros/macros2.rs b/macros/macros2.rs
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+// Make me compile! Scroll down for hints :)
+
+fn main() {
+    my_macro!();
+}
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+macro_rules! my_macro {
+    () => {
+        println!("Check out my macro!");
+    };
+}
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+// Macros don't quite play by the same rules as the rest of Rust, in terms of what's available
+// where.
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+// Unlike other things in Rust, the order of "where you define a macro" versus "where you use it"
+// actually matters.