diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index f28c951d..bd95cea6 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name : Install Dependencies
-      run: sudo apt-get install gfortran libpcre3-dev xlibmesa-glu-dev libglew-dev libftgl-dev libmysqlclient-dev libfftw3-dev libcfitsio-dev graphviz-dev libavahi-compat-libdnssd-dev libldap2-dev python3-dev python3-numpy libxml2-dev libkrb5-dev libgsl0-dev qtwebengine5-dev nlohmann-json3-dev 
+      run: sudo apt-get install gfortran libpcre3-dev xlibmesa-glu-dev libglew-dev libftgl-dev libmysqlclient-dev libfftw3-dev libcfitsio-dev graphviz-dev libavahi-compat-libdnssd-dev libldap2-dev python3-dev python3-numpy libxml2-dev libkrb5-dev libgsl0-dev qtwebengine5-dev nlohmann-json3-dev; export LIAM=$PWD
     - name: Install Geant4
       run: wget https://cern.ch/geant4-data/releases/lib4.10.7.p04/Linux-g++8.3.0-CC7.tar.gz; tar xzf Linux-g++8.3.0-CC7.tar.gz; export PATH=$PATH:$PWD/Geant4-10.7.4-Linux/bin/; export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD/Geant4-10.7.4-Linux/lib64/
     - name: Install ROOT
@@ -22,7 +22,7 @@ jobs:
     - name: Install edep-sim
       run: git clone https://github.com/ClarkMcGrew/edep-sim
     - name: Install edep-sim2
-      run: cd edep-sim; mkdir -p build; cd build; ls ../../; CMAKE_MODULE_PATH=$PWD/../../root/cmake ROOT_DIR=$PWD/../../root/cmake cmake ../ -LAH
+      run: cd edep-sim; mkdir -p build; cd build; ls ../../; VDT_LIBRARY=$LIAM/root/lib/libvdt.so VDT_INCLUDE_DIR=$LIAM/root/include/vdt CMAKE_MODULE_PATH=$PWD/../../root/cmake ROOT_DIR=$PWD/../../root/cmake cmake ../ -LAH
     - name: Install edep-sim3
       run: make; cd ../..
     - name: Clone TOML