1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
index de8b120..6cd8730 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,6 +11,10 @@ extern crate rayon;
 
 extern crate arrayvec;
 
+#[macro_use]
+#[cfg(feature = "heuristic-random")]
+extern crate lazy_static;
+
 pub mod input;
 pub mod engine;
 pub mod strategy;