diff --git a/.rustlings-state.txt b/.rustlings-state.txt
index e69de29..13f1027 100644
--- a/.rustlings-state.txt
+++ b/.rustlings-state.txt
@@ -0,0 +1,6 @@
+DON'T EDIT THIS FILE!
+
+variables1
+
+intro1
+intro2
\ No newline at end of file
diff --git a/exercises/00_intro/intro2.rs b/exercises/00_intro/intro2.rs
index c6cb645..90863d1 100644
--- a/exercises/00_intro/intro2.rs
+++ b/exercises/00_intro/intro2.rs
@@ -1,4 +1,4 @@
 fn main() {
     // TODO: Fix the code to print "Hello world!".
-    printline!("Hello world!");
-}
+    println!("Hello world!");
+}
\ No newline at end of file