diff --git a/Cargo.toml b/Cargo.toml
index bcb1e77..99dd035 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ nightly_const_generics = []
 experimental_write_impl = []
 
 [package.metadata.docs.rs]
-all-features = true
+features = ["alloc", "grab_spare_slice", "rustc_1_40", "serde"]
 rustdoc-args = ["--cfg","docs_rs"]
 
 [profile.test]
diff --git a/src/arrayvec.rs b/src/arrayvec.rs
index 0804005..43db194 100644
--- a/src/arrayvec.rs
+++ b/src/arrayvec.rs
@@ -145,6 +145,7 @@ impl<A: Array, I: SliceIndex<[A::Item]>> IndexMut<I> for ArrayVec<A> {
 }
 
 #[cfg(feature = "serde")]
+#[cfg_attr(docs_rs, doc(cfg(feature = "serde")))]
 impl<A: Array> Serialize for ArrayVec<A>
 where
   A::Item: Serialize,
@@ -163,6 +164,7 @@ where
 }
 
 #[cfg(feature = "serde")]
+#[cfg_attr(docs_rs, doc(cfg(feature = "serde")))]
 impl<'de, A: Array> Deserialize<'de> for ArrayVec<A>
 where
   A::Item: Deserialize<'de>,
diff --git a/src/tinyvec.rs b/src/tinyvec.rs
index 6e8b923..447cc73 100644
--- a/src/tinyvec.rs
+++ b/src/tinyvec.rs
@@ -142,6 +142,7 @@ impl<A: Array, I: SliceIndex<[A::Item]>> IndexMut<I> for TinyVec<A> {
 }
 
 #[cfg(feature = "serde")]
+#[cfg_attr(docs_rs, doc(cfg(feature = "serde")))]
 impl<A: Array> Serialize for TinyVec<A>
 where
   A::Item: Serialize,
@@ -160,6 +161,7 @@ where
 }
 
 #[cfg(feature = "serde")]
+#[cfg_attr(docs_rs, doc(cfg(feature = "serde")))]
 impl<'de, A: Array> Deserialize<'de> for TinyVec<A>
 where
   A::Item: Deserialize<'de>,