diff --git a/sorc/README b/sorc/README
new file mode 100644
index 0000000..61a6434
--- /dev/null
+++ b/sorc/README
@@ -0,0 +1,3 @@
+edit makeall.sh to be for the system you're on
+ln -s mk.YOUR_SYSTEM mk.this
+./makeall.sh
diff --git a/sorc/makeall.sh b/sorc/makeall.sh
index 3bf87f0..19840b5 100755
--- a/sorc/makeall.sh
+++ b/sorc/makeall.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 #modules :
+
 # wcoss2:
 module load PrgEnv-intel/8.3.3
 module load netcdf/4.7.4
@@ -12,8 +13,12 @@ module load intel-classic/2022.2.0.262
 # module load cray-netcdf/4.9.0.3
 # export NETCDF=$NETCDF_DIR
 
+# hera:
+#module load hpc/1.2.0  hpc-intel/2022.1.2
+#module load netcdf/4.7.0
+
 echo zzz ifort = `which ifort`
 echo zzz NETCDF 
 env | grep  NETCDF
 
-make
+make
\ No newline at end of file