diff --git a/Project.toml b/Project.toml
index 6f99481..e696932 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,6 +12,7 @@ Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 
 [compat]
 FileIO = "1.8"
+Flux = "0.12"
 MIDI = "1.12.5"
 julia = "1"