diff --git a/README.md b/README.md
index d8eb82f..9f75e2e 100644
--- a/README.md
+++ b/README.md
@@ -15,14 +15,32 @@ source deactivate
 Then `cd` into the Linux directory containing the `pyMultiNest` install with
 
 ```
-cd /grp/software/Linux/multinest_test
+cd /grp/software/Linux/multinest_test_python2.7
 ```
 
-Finally, add the `MultiNest` library path and the modules path to your environment with
+Finally, add the `MultiNest` library path, the Linux path, the `chimera` modules path, and the `chimera` coefficients path to your environment with
 
 ```
 export LD_LIBRARY_PATH="/grp/software/Linux/multinest_test/anaconda3/lib"
 export PATH=/grp/software/Linux/multinest_test_python2.7/anaconda2/bin:$PATH
+export PYTHONPATH=<path_to_central_storage_chimera_package>/OPERATIONAL_HOT_JUPITER_SIMPLE_CLOUD_CLEAR:$PYTHONPATH
+export PYTHONPATH=<path_to_central_storage_chimera_package>/ABSCOEFF:$PYTHONPATH
 ```
+And you're all set!
 
-And you're all set!
\ No newline at end of file
+# Compile `chimera`
+
+While logged into a science server, `cd` into the `chimera/OPERATIONAL_HOT_JUPITER_SIMPLE_CLOUD_CLEAR` directory and run
+
+```
+rm _tran_module.so
+python setup.py build_ext —inplace
+rm cea2.x
+./compile_cea_64bit.com
+```
+
+Then `cd` back to the `MultiNest` install on the science server with
+
+`cd /grp/software/Linux/multinest_test_python2.7`
+
+All set!