diff --git a/Cargo.toml b/Cargo.toml
index 74d903e..0632e0d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,5 +13,7 @@ path = "lib/lib.rs"
 [examples]
 basic-sleep = "examples/basic_sleep.rs"
 basic-spawn = "examples/basic_spawn.rs"
+callbacks = "examples/callbacks.rs"
+lots-of-threads = "examples/lots_of_threads.rs"
 main = "examples/main.rs"
 scheduler-ordering = "examples/scheduler_ordering.rs"