diff --git a/CHANGELOG.md b/CHANGELOG.md
index 205cf4c14b..27cd768aa9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@ You may also find the [Upgrade Guide](https://rust-random.github.io/book/update.
 - Fix portability of `rand::distributions::Slice` (#1469)
 - Rename `rand::distributions` to `rand::distr` (#1470)
 - The `serde1` feature has been renamed `serde` (#1477)
+- Remove implicit feature `rand_chacha`. This is enabled by `std_rng`. (#1473)
 
 ## [0.9.0-alpha.1] - 2024-03-18
 - Add the `Slice::num_choices` method to the Slice distribution (#1402)
diff --git a/Cargo.toml b/Cargo.toml
index 9924c00723..289616c6d5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ getrandom = ["rand_core/getrandom"]
 simd_support = ["zerocopy/simd-nightly"]
 
 # Option (enabled by default): enable StdRng
-std_rng = ["rand_chacha"]
+std_rng = ["dep:rand_chacha"]
 
 # Option: enable SmallRng
 small_rng = []
@@ -56,6 +56,9 @@ small_rng = []
 # Note: enabling this option is expected to affect reproducibility of results.
 unbiased = []
 
+# Option: enable logging
+log = ["dep:log"]
+
 [workspace]
 members = [
     "rand_core",
diff --git a/rand_core/Cargo.toml b/rand_core/Cargo.toml
index dc4084d69a..48d5c51070 100644
--- a/rand_core/Cargo.toml
+++ b/rand_core/Cargo.toml
@@ -27,6 +27,7 @@ all-features = true
 [features]
 std = ["alloc", "getrandom?/std"]
 alloc = []  # enables Vec and Box support without std
+getrandom = ["dep:getrandom"]
 serde = ["dep:serde"] # enables serde for BlockRng wrapper
 
 [dependencies]
diff --git a/rand_distr/Cargo.toml b/rand_distr/Cargo.toml
index c3a717a846..d39ede192c 100644
--- a/rand_distr/Cargo.toml
+++ b/rand_distr/Cargo.toml
@@ -30,6 +30,7 @@ alloc = ["rand/alloc"]
 std_math = ["num-traits/std"]
 
 serde = ["dep:serde", "rand/serde"]
+serde_with = ["dep:serde_with"]
 
 [dependencies]
 rand = { path = "..", version = "=0.9.0-alpha.1", default-features = false }