diff --git a/src/test/codegen/sparc-struct-abi.rs b/src/test/codegen/sparc-struct-abi.rs
index d3b7a5cd598..56c4364d598 100644
--- a/src/test/codegen/sparc-struct-abi.rs
+++ b/src/test/codegen/sparc-struct-abi.rs
@@ -11,6 +11,7 @@
 // Checks that we correctly codegen extern "C" functions returning structs.
 // See issue #52638.
 
+// only-sparc64
 // compile-flags: -O --target=sparc64-unknown-linux-gnu --crate-type=rlib
 #![feature(no_core, lang_items)]
 #![no_core]