From a8cd2f80dffc5c98f4dead13ae7453e68d767c7c Mon Sep 17 00:00:00 2001
From: clantz <clantz@gitlab.cern.ch>
Date: Thu, 5 Sep 2019 10:46:28 -0500
Subject: [PATCH] Updated requirements

---
 README.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index d00bb95..7355589 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,14 @@
 This simulation is based on OpNovice and OpNovice2
 
 #### Build requirements
-  - Geant4 compiled with GDML and additional datasets
+  - Geant4 compiled with GDML and additional datasets. Be sure to source geant4make.sh
+```
+    source /path/to/geant4-install/share/Geant4-[version]/geant4make/geant4make.sh
+```
 
   - CERN ROOT
 
-  - CADMesh is required to read CAD models (i.e. stl, step), but is optional for compiling
+  - CADMesh is required to read CAD models (i.e. stl, step), but is optional for compiling. Avaialble at https://github.com/christopherpoole/CADMesh
 
 #### main()
 
-- 
GitLab