From cc80842476b0c5ddcccb4c566ccfdc6e2ad9aa46 Mon Sep 17 00:00:00 2001
From: Andy Nonaka <AJNonaka@lbl.gov>
Date: Fri, 14 Oct 2022 13:34:50 -0700
Subject: [PATCH] adding instructions for obtaining AMReX-Hydro

---
 docs/source/getting_started/BuildingGMake.rst | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/docs/source/getting_started/BuildingGMake.rst b/docs/source/getting_started/BuildingGMake.rst
index c12045c..97470fe 100644
--- a/docs/source/getting_started/BuildingGMake.rst
+++ b/docs/source/getting_started/BuildingGMake.rst
@@ -4,11 +4,12 @@ Building MFiX-Exa with gmake
 Building MFiX-Exa with gmake 
 
 If you want to use gmake to build MFiX_Exa, you will need to have already
-cloned amrex into a local directory:
+cloned amrex and AMReX-Hydro into a local directory:
 
 .. code:: shell
 
     > git clone https://github.com/amrex-codes/amrex
+    > git clone https://github.com/AMReX-Codes/AMReX-Hydro.git
 
 Then
 
@@ -17,8 +18,10 @@ Then
     > git clone http://mfix.netl.doe.gov/gitlab/exa/mfix.git
     > cd mfix/exec
 
-Edit the GNUmakefile to set AMREX_HOME to be the path to the directory
-where you have put amrex.  Other options that you can set include
+Edit the GNUmakefile (or use an environment variable)
+to set AMREX_HOME and AMREX_HYDRO_HOME
+to be the path to the directories where you have put amrex
+and AMReX-Hydro.  Other options that you can set include
 
 +-----------------+------------------------------+------------------+-------------+
 | Option name     | Description                  | Possible values  | Default     |
-- 
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