src/share/vm/runtime/atomic.hpp

@@ -24,10 +24,11 @@
 
 #ifndef SHARE_VM_RUNTIME_ATOMIC_HPP
 #define SHARE_VM_RUNTIME_ATOMIC_HPP
 
 #include "memory/allocation.hpp"
+#include "utilities/align.hpp"
 #include "utilities/macros.hpp"
 
 enum cmpxchg_memory_order {
   memory_order_relaxed,
   // Use value which doesn't interfere with C++2011. We need to be more conservative.