diff --git a/.github/workflows/phoenix.yml b/.github/workflows/phoenix.yml
index b9437b3..ef72948 100644
--- a/.github/workflows/phoenix.yml
+++ b/.github/workflows/phoenix.yml
@@ -18,9 +18,8 @@ jobs:
       # use mkl option
       - name: Build Packages
         run: |
-            ml gcc/12.1.0-qgxpzk mvapich2/2.3.7-733lcv 
-            ml intel-oneapi-mkl/2022.1.0-oqnlkn python/3.9.12-rkxvr6
-            ./rbc.sh install
+            ml gcc/12.1.0-qgxpzk mvapich2/2.3.7-733lcv python/3.9.12-rkxvr6 netcdf-fortran fftw cmake
+            ./rbc.sh install-lapack
 
       # will stop on any errors
       - name: Compile Cases
diff --git a/install/install-lapack.sh b/install/install-lapack.sh
new file mode 100644
index 0000000..29f093c
--- /dev/null
+++ b/install/install-lapack.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# salloc a node before you run this because petsc tests use srun
+
+# create packages directory
+mkdir packages
+cd packages
+
+# build and install lapack and blas
+wget https://github.com/Reference-LAPACK/lapack/archive/refs/tags/v3.11.tar.gz
+tar -xf v3.11.tar.gz
+cd lapack-3.11
+cp ../../install/scripts/make.inc ./
+echo "PWD: `PWD`"
+make -j 8
+
+cd ..
+# build and install petsc 3.19.6 in packages directory
+wget https://ftp.mcs.anl.gov/pub/petsc/petsc-3.19.tar.gz
+tar -xf petsc-3.19.tar.gz
+
+parentdir="$(dirname `pwd`)"
+echo "parentdir: $parentdir"
+
+cd petsc-3.19.6
+./configure --with-cc=mpicc \
+    --with-cxx=mpicxx \
+    --with-fc=mpif90 \
+    --with-fortran-datatypes \
+    --with-debugging=0 \
+    --COPTFLAGS=-g -O3 -march=native -mtune=native \
+    --CXXOPTFLAGS=-g -O3 -march=native -mtune=native \
+    --FOPTFLAGS=-g -O3 -march=native -mtune=native \
+    --with-blas-lib=$parentdir/packages/lapack-3.11/librefblas.a \
+    --with-lapack-lib=$parentdir/packages/lapack-3.11/liblapack.a \
+    --with-mpiexec=srun \
+    --with-shared-libraries=0 \
+    --with-x11=0 --with-x=0 --with-windows-graphics=0
+
+make PETSC_DIR=`pwd` PETSC_ARCH=arch-linux-c-opt all
+make PETSC_DIR=`pwd` PETSC_ARCH=arch-linux-c-opt check
+
+# build and install spherepack
+cd ..
+git clone https://github.com/comp-physics/spherepack3.2.git
+cd spherepack3.2
+make -j 8
+
+echo "Done installing RBC3D!"
\ No newline at end of file
diff --git a/install/install.sh b/install/install.sh
index 6a03a2e..5320129 100644
--- a/install/install.sh
+++ b/install/install.sh
@@ -20,7 +20,7 @@ cd petsc-3.19.6
     --COPTFLAGS=-g -O3 -march=native -mtune=native \
     --CXXOPTFLAGS=-g -O3 -march=native -mtune=native \
     --FOPTFLAGS=-g -O3 -march=native -mtune=native \
-    --with-blaslapack-dir=$INTEL_ONEAPI_MKLROOT \
+    --with-blaslapack-dir=$MKLROOT \
     --with-mpiexec=srun \
     --with-x11=0 --with-x=0 --with-windows-graphics=0
 
diff --git a/rbc.sh b/rbc.sh
index 2fff5c0..3ccca63 100755
--- a/rbc.sh
+++ b/rbc.sh
@@ -27,6 +27,10 @@ if [ "$1" == 'install' ]; then
     . "$(pwd)/install/install.sh" $@; exit
 fi
 
+if [ "$1" == 'install-lapack' ]; then
+    . "$(pwd)/install/install-lapack.sh" $@; exit
+fi
+
 if [ "$1" == 'install-makedepf90' ]; then
     . "$(pwd)/install/install-makedepf90.sh" $@; exit
 fi