diff --git a/tracker/agb-xm-core/Cargo.toml b/tracker/agb-xm-core/Cargo.toml
index c61988b4..0253b6cd 100644
--- a/tracker/agb-xm-core/Cargo.toml
+++ b/tracker/agb-xm-core/Cargo.toml
@@ -16,4 +16,4 @@ syn = "2"
 agb_tracker_interop = { version = "0.20.4", path = "../agb-tracker-interop" }
 agb_fixnum = { version = "0.20.4", path = "../../agb-fixnum" }
 
-xmrs = "0.6"
+xmrs = { version = "0.6.1", features = ["std"] }