diff --git a/SheepShaver/src/thunks.cpp b/SheepShaver/src/thunks.cpp
index 7c490e82..8a35216a 100644
--- a/SheepShaver/src/thunks.cpp
+++ b/SheepShaver/src/thunks.cpp
@@ -112,7 +112,7 @@ bool ThunksInit(void)
 		native_op[i].func  = base + 8;
 	}
 #else
-#if defined(__linux__)
+#if defined(__linux__) || (defined(__APPLE__) && defined(__MACH__))
 #define DEFINE_NATIVE_OP(ID, FUNC) do {				\
 		uintptr base = SheepMem::Reserve(8);		\
 		WriteMacInt32(base + 0, (uint32)FUNC);		\