diff --git a/arch/x86_64/Platform/Rosetta.cmake b/arch/x86_64/Platform/Rosetta.cmake
index 2c03125..adf55c8 100644
--- a/arch/x86_64/Platform/Rosetta.cmake
+++ b/arch/x86_64/Platform/Rosetta.cmake
@@ -7,7 +7,7 @@ find_program(C_COMPILER x86_64-elf-gcc REQUIRED)
 find_program(CXX_COMPILER x86_64-elf-g++ REQUIRED)
 #find_program(ASM_COMPILER x86_64-elf-as REQUIRED)
 
-add_compile_definitions(__mango__=1)
+add_compile_definitions(__mango__=1 __rosetta__=1)
 
 set(CMAKE_C_COMPILER ${C_COMPILER})
 set(CMAKE_CXX_COMPILER ${CXX_COMPILER})