diff --git a/src/runtime/mod.rs b/src/runtime/mod.rs
index c501c5fb149eabcfd00091fa4cf9bbbb7d7f95aa..ce5ce2d23cf3751c60cc0772c8d0251c6fc324b9 100644
--- a/src/runtime/mod.rs
+++ b/src/runtime/mod.rs
@@ -1,10 +1,12 @@
 mod communication;
 mod endpoints;
 pub mod error;
-mod ffi;
 mod logging;
 mod setup;
 
+#[cfg(feature = "ffi")]
+pub mod ffi;
+
 #[cfg(test)]
 mod tests;