1 files changed, 5 insertions, 2 deletions
diff --git a/examples/cfg.rs b/examples/cfg.rs
index 534c3f80..02b39e34 100644
--- a/examples/cfg.rs
+++ b/examples/cfg.rs
@@ -57,8 +57,11 @@ const APP: () = {
         .ok();
     }
 
+    // RTIC requires that unused interrupts are declared in an extern block when
+    // using software tasks; these free interrupts will be used to dispatch the
+    // software tasks.
     extern "C" {
-        fn UART0();
-        fn UART1();
+        fn SSI0();
+        fn QEI0();
     }
 };