diff --git a/contracts/src/utils/mod.rs b/contracts/src/utils/mod.rs
index fa2b811b0..d09119c7f 100644
--- a/contracts/src/utils/mod.rs
+++ b/contracts/src/utils/mod.rs
@@ -20,6 +20,9 @@
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+#[cfg(feature = "checkpoint")]
 pub mod checkpoint;
+#[cfg(feature = "crypto")]
 pub mod crypto;
+#[cfg(feature = "nonces")]
 pub mod nonces;