diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index e2c51ca..c551724 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -32,6 +32,11 @@ jobs:
         with:
           command: test
           args: --no-default-features --features compile-time-rng
+      - name: check fixed-seed
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --no-default-features --features std
       - name: check
         uses: actions-rs/cargo@v1
         with:
diff --git a/src/lib.rs b/src/lib.rs
index 4566af0..76664c4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,7 +10,7 @@
 //! aHash is not a cryptographically secure hash.
 //!
 #![cfg_attr(
-    any(feature = "compile-time-rng", feature = "runtime-rng"),
+    feature = "std",
     doc = r##"
 # Example
 ```
diff --git a/src/random_state.rs b/src/random_state.rs
index 60ba51f..5f177db 100644
--- a/src/random_state.rs
+++ b/src/random_state.rs
@@ -212,7 +212,6 @@ impl fmt::Debug for RandomState {
 impl RandomState {
     /// Use randomly generated keys
     #[inline]
-    #[cfg(any(feature = "compile-time-rng", feature = "runtime-rng"))]
     pub fn new() -> RandomState {
         let src = get_src();
         let fixed = get_fixed_seeds();
@@ -296,7 +295,6 @@ impl RandomState {
     }
 }
 
-#[cfg(any(feature = "compile-time-rng", feature = "runtime-rng"))]
 impl Default for RandomState {
     #[inline]
     fn default() -> Self {
@@ -313,7 +311,7 @@ impl BuildHasher for RandomState {
     /// will generate the same hashes for the same input data.
     ///
     #[cfg_attr(
-        any(feature = "compile-time-rng", feature = "runtime-rng"),
+        feature = "std",
         doc = r##" # Examples
 ```
         use ahash::{AHasher, RandomState};