diff --git a/docs.it4i/environment-and-modules.md b/docs.it4i/environment-and-modules.md
index f6db93a09633e76b2241e7721c7be400d41dd913..02eebdcc148b3d5b9a48d955ddea16b1ab3ad139 100644
--- a/docs.it4i/environment-and-modules.md
+++ b/docs.it4i/environment-and-modules.md
@@ -42,6 +42,10 @@ fi
 
 ### Application Modules
 
+!!! note
+
+    Due to a different architecture, the Data Analytics compute node on Karolina has a different module tree. This issue is expected to be resolved by 15. October 2012.
+
 In order to configure your shell for running particular application on clusters, we use a Module package interface.
 
 Application modules on clusters are built using [EasyBuild][1]. The modules are divided into the following structure: