diff --git a/plugins/modules/docker_image.py b/plugins/modules/docker_image.py
index 6057e1bd4..a6f10dbc4 100644
--- a/plugins/modules/docker_image.py
+++ b/plugins/modules/docker_image.py
@@ -19,6 +19,9 @@
   - Build, load or pull an image, making the image available for creating containers. Also supports tagging
     an image, pushing an image, and archiving an image to a C(.tar) file.
 
+notes:
+  - Building images is done using Docker daemon's API. It is not possible to use BuildKit / buildx this way.
+
 options:
   source:
     description: