1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
index a141840..ea9a383 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -159,6 +159,10 @@ pub use devices::channel;
 
 mod private {
     pub trait Sealed {}
+
+    impl<I2C> Sealed for super::interface::I2cInterface<I2C> {}
+    impl<SPI, CS> Sealed for super::interface::SpiInterface<SPI, CS> {}
+
     impl Sealed for super::devices::ic::Ads1013 {}
     impl Sealed for super::devices::ic::Ads1113 {}
 }