diff --git a/Project.toml b/Project.toml
index 1e5919d..8b073ba 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,6 +12,7 @@ Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 
 [compat]
 POMDPModelTools = "0.2, 0.3"
+POMDPXFiles = "0.2"
 POMDPs = "0.9"
 Reexport = "0.2"
 julia = "1"