diff --git a/depends/packages/boost.mk b/depends/packages/boost.mk
index 6b3b2931403..f879d176f50 100644
--- a/depends/packages/boost.mk
+++ b/depends/packages/boost.mk
@@ -26,7 +26,7 @@ $(package)_config_libraries=filesystem,system,test
 $(package)_cxxflags=-std=c++17 -fvisibility=hidden
 $(package)_cxxflags_linux=-fPIC
 $(package)_cxxflags_android=-fPIC
-$(package)_cxxflags_darwin=-fcf-protection=full
+$(package)_cxxflags_x86_64_darwin=-fcf-protection=full
 endef
 
 define $(package)_preprocess_cmds