diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 72323cf1454c34d916d0c6f3d9138cb21db73eec..0889aa16edb6679fc2c9bfa8d5fcc874b66a838b 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -7,7 +7,7 @@ source:
 
 requirements:
   build:
-    - {{ compiler('cxx') }}
+    - {{ compiler('cxx') }}  # [linux]
     - cmake >=3.10
     - libcsm