diff --git a/Cargo.toml b/Cargo.toml
index b9c2aed..b885012 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ wayland-server = { version = "0.28.3", optional = true }
 wayland-sys = { version = "0.28", optional = true }
 winit = { version = "0.24.0", optional = true }
 xkbcommon = "0.4.0"
-scan_fmt = "0.2"
+scan_fmt = { version = "0.2", default-features = false }
 
 [dev-dependencies]
 slog-term = "2.3"