diff --git a/Cargo.toml b/Cargo.toml
index 242c676..6c752af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,3 +11,4 @@ description = "A pathtracer written in Rust"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+bvh = "0.3.2"