diff --git a/README.md b/README.md
index fd8e51da17..65211e1c78 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ brew install cmake llvm
 brew outdated llvm || brew upgrade llvm
 mkdir build
 cd build
-cmake .. -DCMAKE_PREFIX_PATH=$(brew --prefix llvm)
+cmake .. -DCMAKE_PREFIX_PATH=$(brew --prefix llvm) -DZIG_PREFER_CLANG_CPP_DYLIB=ON
 make install
 ```