diff --git a/Cargo.toml b/Cargo.toml
index 32b7f0f..01faf1e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 readme = "README.md"
 build = "./build.rs"
 exclude = ["/smhasher", "/benchmark_tools"]
-rust-version = "1.72.0"
+rust-version = "1.60.0"
 
 [lib]
 name = "ahash"
diff --git a/src/lib.rs b/src/lib.rs
index 500f430..653c3bc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -108,7 +108,7 @@ mod fallback_hash;
 cfg_if::cfg_if! {
     if #[cfg(any(
             all(any(target_arch = "x86", target_arch = "x86_64"), target_feature = "aes", not(miri)),
-            all(target_arch = "aarch64", target_feature = "aes", not(miri)),
+            all(feature = "nightly-arm-aes", target_arch = "aarch64", target_feature = "aes", not(miri)),
             all(feature = "nightly-arm-aes", target_arch = "arm", target_feature = "aes", not(miri)),
         ))] {
         mod aes_hash;
diff --git a/src/operations.rs b/src/operations.rs
index a420587..1970cbf 100644
--- a/src/operations.rs
+++ b/src/operations.rs
@@ -1,4 +1,5 @@
 use crate::convert::*;
+#[allow(unused)]
 use zerocopy::transmute;
 
 ///This constant comes from Kunth's prng (Empirically it works better than those from splitmix32).
@@ -111,7 +112,7 @@ pub(crate) fn aesenc(value: u128, xor: u128) -> u128 {
 }
 
 #[cfg(any(
-    all(target_arch = "aarch64", target_feature = "aes", not(miri)),
+    all(feature = "nightly-arm-aes", target_arch = "aarch64", target_feature = "aes", not(miri)),
     all(feature = "nightly-arm-aes", target_arch = "arm", target_feature = "aes", not(miri)),
 ))]
 #[allow(unused)]
@@ -141,7 +142,7 @@ pub(crate) fn aesdec(value: u128, xor: u128) -> u128 {
 }
 
 #[cfg(any(
-    all(target_arch = "aarch64", target_feature = "aes", not(miri)),
+    all(feature = "nightly-arm-aes", target_arch = "aarch64", target_feature = "aes", not(miri)),
     all(feature = "nightly-arm-aes", target_arch = "arm", target_feature = "aes", not(miri)),
 ))]
 #[allow(unused)]
diff --git a/src/random_state.rs b/src/random_state.rs
index 3db8396..3ee629f 100644
--- a/src/random_state.rs
+++ b/src/random_state.rs
@@ -2,7 +2,7 @@ use core::hash::Hash;
 cfg_if::cfg_if! {
     if #[cfg(any(
         all(any(target_arch = "x86", target_arch = "x86_64"), target_feature = "aes", not(miri)),
-        all(target_arch = "aarch64", target_feature = "aes", not(miri)),
+        all(feature = "nightly-arm-aes", target_arch = "aarch64", target_feature = "aes", not(miri)),
         all(feature = "nightly-arm-aes", target_arch = "arm", target_feature = "aes", not(miri)),
     ))] {
         use crate::aes_hash::*;
diff --git a/tests/bench.rs b/tests/bench.rs
index e038ba4..59287ab 100644
--- a/tests/bench.rs
+++ b/tests/bench.rs
@@ -14,7 +14,7 @@ const AHASH_IMPL: &str = if cfg!(any(
         target_feature = "aes",
         not(miri),
     ),
-    all(target_arch = "aarch64", target_feature = "aes", not(miri)),
+    all(feature = "nightly-arm-aes", target_arch = "aarch64", target_feature = "aes", not(miri)),
     all(
         feature = "nightly-arm-aes",
         target_arch = "arm",