diff --git a/blog/content/second-edition/posts/08-hardware-interrupts/index.md b/blog/content/second-edition/posts/08-hardware-interrupts/index.md
index 8added93..db4b62a1 100644
--- a/blog/content/second-edition/posts/08-hardware-interrupts/index.md
+++ b/blog/content/second-edition/posts/08-hardware-interrupts/index.md
@@ -285,6 +285,7 @@ We can easily provoke such a deadlock in our kernel by printing something in the
 pub extern "C" fn _start() -> ! {
     […]
     loop {
+        use blog_os::print;
         print!("-");        // new
     }
 }