diff --git a/examples/Example200_LowLevelPoisson.jl b/examples/Example200_LowLevelPoisson.jl
index f772b68..5e70bf9 100644
--- a/examples/Example200_LowLevelPoisson.jl
+++ b/examples/Example200_LowLevelPoisson.jl
@@ -27,6 +27,7 @@ using ExtendableFEMBase
 using ExtendableGrids
 using ExtendableSparse
 using GridVisualize
+using UnicodePlots
 
 ## data for Poisson problem
 const μ = 1.0