diff --git a/Cargo.toml b/Cargo.toml
index 21580c6f..376c3c48 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ exclude = [
 features = ["futures", "guide"]
 
 [features]
-default = ["std"]
+default = ["std", "rust_1_81"]
 
 # Implement the `std::error::Error` trait.
 std = ["alloc"]
diff --git a/src/guide/compatibility.md b/src/guide/compatibility.md
index 3b3f27e6..62748b9e 100644
--- a/src/guide/compatibility.md
+++ b/src/guide/compatibility.md
@@ -16,7 +16,7 @@ SNAFU is tested and compatible back to Rust 1.65, released on
 
 <dl class="snafu-ff-meta">
 <dt>Default</dt>
-<dd>disabled</dd>
+<dd>enabled</dd>
 </dl>
 
 When enabled, SNAFU will assume that it's safe to target features