diff --git a/src/optimiser.rs b/src/optimiser.rs
index 2c86ee0f..0760d0d3 100644
--- a/src/optimiser.rs
+++ b/src/optimiser.rs
@@ -3,4 +3,7 @@
 //! Currently, the only optimiser is TASO
 
 pub mod taso;
-pub use taso::{DefaultTasoOptimiser, TasoOptimiser};
+
+#[cfg(feature = "portmatching")]
+pub use taso::DefaultTasoOptimiser;
+pub use taso::TasoOptimiser;