--- a/crossbeam-utils/no_atomic.rs
+++ b/crossbeam-utils/no_atomic.rs
@@ -33,6 +33,8 @@ const NO_ATOMIC_64: &[&str] = &[
     "powerpc-unknown-linux-gnu",
     "powerpc-unknown-linux-gnuspe",
     "powerpc-unknown-linux-musl",
+    "powerpcle-unknown-linux-gnu",
+    "powerpcle-unknown-linux-musl",
     "powerpc-unknown-netbsd",
     "powerpc-unknown-openbsd",
     "powerpc-wrs-vxworks",
