diff --git a/pyproject.toml b/pyproject.toml
index 4b3dcc9..a982636 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -197,4 +197,4 @@ test-requires = "pytest"
 test-command = "pytest -s -vv --import-mode importlib {project}/tests/fast_pauli"
 
 [tool.cibuildwheel.macos]
-environment = "CXX=$(brew --prefix llvm@15)/bin/clang++"
+environment = { CXX="$(brew --prefix llvm@15)/bin/clang++", LDFLAGS="-L/opt/homebrew/opt/llvm/lib", CPPFLAGS="-I/opt/homebrew/opt/llvm/include" }