diff --git a/.ci-environments/macos-arm-environment.yml b/.ci-environments/macos-arm-environment.yml
index 0824fb0b..4f840e6b 100644
--- a/.ci-environments/macos-arm-environment.yml
+++ b/.ci-environments/macos-arm-environment.yml
@@ -19,4 +19,6 @@ dependencies:
   - h5py
   - requests
   - matplotlib
-  - rich
\ No newline at end of file
+  - rich
+  - clang_osx-arm64
+  - clangxx_osx-arm64
\ No newline at end of file