diff --git a/serde/Cargo.toml b/serde/Cargo.toml
index bb7b60b17..14603e70d 100644
--- a/serde/Cargo.toml
+++ b/serde/Cargo.toml
@@ -27,7 +27,7 @@ doc-scrape-examples = false
 features = ["derive", "rc"]
 
 [package.metadata.docs.rs]
-features = ["derive"]
+features = ["derive", "rc", "unstable"]
 targets = ["x86_64-unknown-linux-gnu"]
 rustdoc-args = ["--cfg", "doc_cfg", "--generate-link-to-definition"]