--- a/Source/JavaScriptCore/wtf/Atomics.h
+++ b/Source/JavaScriptCore/wtf/Atomics.h
@@ -108,7 +108,7 @@
 inline int atomicIncrement(int volatile* addend) { return __atomic_inc(addend); }
 inline int atomicDecrement(int volatile* addend) { return __atomic_dec(addend); }
 
-#elif COMPILER(GCC) && !CPU(SPARC64) && !OS(SYMBIAN) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc
+#elif COMPILER(GCC) && !CPU(SPARC) && !OS(SYMBIAN) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc
 #define WTF_USE_LOCKFREE_THREADSAFEREFCOUNTED 1
 
 inline int atomicIncrement(int volatile* addend) { return __gnu_cxx::__exchange_and_add(addend, 1) + 1; }