diff --git a/Cargo.lock b/Cargo.lock
index 0cc983a..9e6529b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -672,6 +672,7 @@ dependencies = [
  "imgui",
  "imgui-glium-renderer",
  "imgui-winit-support",
+ "rand",
  "rapier3d",
  "winit",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index b580e02..acf880d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,3 +21,4 @@ imgui-glium-renderer = "0.13"
 winit = "0.30"
 
 rapier3d = "0.26.1"
+rand = "0.8"