1 files changed, 6 insertions, 0 deletions
diff --git a/library/stdarch/crates/std_detect/src/detect/mod.rs b/library/stdarch/crates/std_detect/src/detect/mod.rs
index 9a135c90a39..db7018232d4 100644
--- a/library/stdarch/crates/std_detect/src/detect/mod.rs
+++ b/library/stdarch/crates/std_detect/src/detect/mod.rs
@@ -56,6 +56,12 @@ cfg_if! {
         mod aarch64;
         #[path = "os/freebsd/mod.rs"]
         mod os;
+    } else if #[cfg(all(target_os = "openbsd", target_arch = "aarch64", feature = "libc"))] {
+        #[allow(dead_code)] // we don't use code that calls the mrs instruction.
+        #[path = "os/aarch64.rs"]
+        mod aarch64;
+        #[path = "os/openbsd/aarch64.rs"]
+        mod os;
     } else if #[cfg(all(target_os = "windows", target_arch = "aarch64"))] {
         #[path = "os/windows/aarch64.rs"]
         mod os;