diff --git a/src/transmutable.rs b/src/transmutable.rs
index 1120f25..cc22a17 100644
--- a/src/transmutable.rs
+++ b/src/transmutable.rs
@@ -1,7 +1,8 @@
-use weave::attempt;
-
 use spellbook::components::Array;
 
+#[cfg(feature="convert_sigils")]
+use weave::attempt;
+
 #[cfg(feature="convert_sigils")]
 use sigils::{Zero, Number, Real, Trig};