diff --git a/addons/deploy_env_generation/README.md b/addons/deploy_env_generation/README.md
index 3f2bacc735a5da86fc0dbb4487c66d645e25d249..c8193c5b226dc97ac1987418c852c88ee6c8ec33 100644
--- a/addons/deploy_env_generation/README.md
+++ b/addons/deploy_env_generation/README.md
@@ -1,3 +1,7 @@
+This is deprecated: kadeploy3 deploy kernel are now build with kameleon.
+See: https://github.com/oar-team/kameleon-recipes/tree/master/kadeploy3_deploy_kernel_from_scratch
+
+
 # Grid5000 deployment kernel generation
 
 ## Create the vagrant virtual machine