diff --git a/examples/open_loop.jl b/examples/open_loop.jl
index 28d68e118..e7f8617b7 100644
--- a/examples/open_loop.jl
+++ b/examples/open_loop.jl
@@ -1,5 +1,6 @@
 using LinearAlgebra
 using FrankWolfe
+using Random
 
 include("../examples/plot_utils.jl")