diff --git a/src/enumerators/mod.rs b/src/enumerators/mod.rs
index 8d77af6..1bfca85 100644
--- a/src/enumerators/mod.rs
+++ b/src/enumerators/mod.rs
@@ -73,6 +73,7 @@ pub fn default_pci_enumerator() -> Result<impl PciEnumerator, PciInfoError> {
     Err::<InvalidPciEnumerator, PciInfoError>(PciInfoError::NoDefaultPciEnumeratorForPlatform)
 }
 
+#[allow(dead_code)]
 struct InvalidPciEnumerator;
 impl PciEnumerator for InvalidPciEnumerator {
     fn enumerate_pci(self) -> Result<PciInfo, PciInfoError> {