diff --git a/Cargo.toml b/Cargo.toml
index a951195a..957b16a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,8 @@ path = "src/lib.rs"
 [features]
 fuzztarget = ["secp256k1/fuzztarget", "bitcoin_hashes/fuzztarget"]
 unstable = []
-use-serde = ["serde", "bitcoin_hashes/serde"]
+use-serde = ["serde", "bitcoin_hashes/serde", "secp256k1/serde"]
+rand = ["secp256k1/rand"]
 
 [dependencies]
 bech32 = "0.7.1"
diff --git a/contrib/test.sh b/contrib/test.sh
index 7c5ed1e7..de1cb3ec 100755
--- a/contrib/test.sh
+++ b/contrib/test.sh
@@ -1,6 +1,6 @@
 #!/bin/sh -ex
 
-FEATURES="bitcoinconsensus use-serde"
+FEATURES="bitcoinconsensus use-serde rand"
 
 if [ "$DO_COV" = true ]
 then