diff --git a/src/rcore.rs b/src/rcore.rs
index 56c8ccd..d975922 100644
--- a/src/rcore.rs
+++ b/src/rcore.rs
@@ -24,8 +24,7 @@ use crate::func::*;
 
 pub use self::addresses::{Addresses, InliningAddresses};
 pub use self::context::Context;
-pub use self::dectx::DeCtx;
-use self::dectx::DeCtxT;
+use self::dectx::{DeCtx, DeCtxT};
 pub use self::diagnostic::Diagnostic;
 pub use self::hashing::{Hash, HASH_SIZE, HASH_ZEROS};
 pub use self::inctx::InCtx;
diff --git a/src/rcore/dectx.rs b/src/rcore/dectx.rs
index a96a29f..9b9b29d 100644
--- a/src/rcore/dectx.rs
+++ b/src/rcore/dectx.rs
@@ -6,7 +6,7 @@ pub(super) struct DeCtxT<'a: 'c, 'c, Ctx: Context<'a>> {
     pub addresses: &'c mut Addresses,
 }
 
-pub trait DeCtx<'a, Ctx: Context<'a>> {
+pub(super) trait DeCtx<'a, Ctx: Context<'a>> {
     fn deserializer(&mut self) -> &mut dyn Deserializer;
 
     fn tell(&self) -> usize;