diff --git a/conda/recipes/rapids-doc-env/meta.yaml b/conda/recipes/rapids-doc-env/meta.yaml
index a6051f75..5451c143 100644
--- a/conda/recipes/rapids-doc-env/meta.yaml
+++ b/conda/recipes/rapids-doc-env/meta.yaml
@@ -35,6 +35,7 @@ requirements:
     - pip
   run:
     - beautifulsoup4
+    - breathe
     - doxygen {{ doxygen_version }}
     - html5lib
     - jupyter_sphinx