diff --git a/docs/source_docs/getting_started/hpc/Joule2.rst b/docs/source_docs/getting_started/hpc/Joule2.rst
index e5c6b9c09d175ccb9596c2b2ec10749c1898ec52..8284addcb02c9bb2a7530db24d02024fc07c32de 100644
--- a/docs/source_docs/getting_started/hpc/Joule2.rst
+++ b/docs/source_docs/getting_started/hpc/Joule2.rst
@@ -251,6 +251,7 @@ gmake
          export CONDUIT_DIR=$ASCENT_DIR
 
          export CSGEB_HOME=$CSG_LIB_DIR
+         export LDFLAGS="-lgmp -lmpfr -L$CSG_INSTALL_DIR -Wl,-rpath=$CSG_INSTALL_DIR"
 
          make -C exec -j8 \
               COMP=gnu \
@@ -276,6 +277,7 @@ gmake
          export CONDUIT_DIR=$ASCENT_DIR
 
          export CSGEB_HOME=$CSG_LIB_DIR
+         export LDFLAGS="-lgmp -lmpfr -L$CSG_INSTALL_DIR -Wl,-rpath=$CSG_INSTALL_DIR"
 
          make -C exec -j8 COMP=gnu \
               USE_MPI=TRUE \