diff --git a/bob/devtools/data/conda_build_config.yaml b/bob/devtools/data/conda_build_config.yaml
index 552d28596d167e70c9fc8cf21c581512fcf56458..ca99d2c7215296ab474d1d858af42f46953cac25 100644
--- a/bob/devtools/data/conda_build_config.yaml
+++ b/bob/devtools/data/conda_build_config.yaml
@@ -402,7 +402,8 @@ make:
 matplotlib:
   - 3.5.1
 mkl:  # [x86 or x86_64]
-  - 2022.0.1  # [x86 or x86_64]
+  - 2022.0.1  # [linux and (x86 or x86_64)]
+  - 2022.0.0  # [osx and (x86 or x86_64)]
 ncurses:
   - 6.3
 nose: