diff --git a/README.md b/README.md
index 6b69e93..a26193b 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Tools:
 
  * centos.git.repolist.py:  This package gets list of repos from gitblit RPC, used to grab CentOS sources.  Requires the package 'python-requests' which is in the EPEL repo for CentOS-6.  Has a -b switch to pick a specific branch (defaults to master, but you might want to use -b c7)
 
- * return_disttag.sh:  Extracts what appears to be the value of %{dist} from the commit message
+ * return_disttag.sh:  Extracts what appears to be the value of %{dist} from the commit message. <b>NOTE</b>: Requires the package <b>scl-utils-build</b> to be installed to use.
 
  * rpm-tree-prep.sh:  A very simple script that prepares a git tree for patching. (runs rpmbuild -bp on the tree)