diff --git a/src/rstd/inlining.rs b/src/rstd/inlining.rs
index 6aa9c6e..d0d7d4a 100644
--- a/src/rstd/inlining.rs
+++ b/src/rstd/inlining.rs
@@ -26,7 +26,7 @@ pub trait ConstSizeFactory<'a, Ctx: Context<'a>>: FixedSizeFactory<'a, Ctx> {
 }
 
 /// Object analogue of [`InlineableFactory`].
-pub trait InlineableObject<'a, Ctx: Context<'a>>: 'a {}
+pub trait InlineableObject<'a, Ctx: Context<'a>>: Mentionable<'a, Ctx> {}
 
 /// Object analogue of [`FixedSizeFactory`].
 pub trait FixedSizeObject<'a, Ctx: Context<'a>>: InlineableObject<'a, Ctx> {