1 files changed, 13 insertions, 0 deletions
diff --git a/rust/rustlings/exercises/21_macros/macros3.rs b/rust/rustlings/exercises/21_macros/macros3.rs
new file mode 100644
index 0000000..9537494
--- /dev/null
+++ b/rust/rustlings/exercises/21_macros/macros3.rs
@@ -0,0 +1,13 @@
+// TODO: Fix the compiler error without taking the macro definition out of this
+// module.
+mod macros {
+    macro_rules! my_macro {
+        () => {
+            println!("Check out my macro!");
+        };
+    }
+}
+
+fn main() {
+    my_macro!();
+}