diff --git a/compiler/ir.py b/compiler/ir.py
index 4b3d71d3e..3b4de58a0 100644
--- a/compiler/ir.py
+++ b/compiler/ir.py
@@ -990,3 +990,4 @@ def valid(self):
                 #      and not self.get_stdin() is None 
                 #      and not self.get_stdout() is None)))
 
+
diff --git a/scripts/distro-deps.sh b/scripts/distro-deps.sh
index fee9eafbe..65e1cb4fd 100755
--- a/scripts/distro-deps.sh
+++ b/scripts/distro-deps.sh
@@ -30,7 +30,7 @@ fi
 # convert to lowercase
 distro=$(printf '%s\n' "$distro" | LC_ALL=C tr '[:upper:]' '[:lower:]')
 # compile the list of the shared required packages
-pkgs="automake bc curl gcc git libtool m4 python sudo wget"
+pkgs="automake bc curl gcc git graphviz libtool m4 python sudo wget"
 # now do different things depending on distro
 case "$distro" in
     ubuntu*)  
diff --git a/scripts/setup-pash.sh b/scripts/setup-pash.sh
index 45bc39ccb..e939d92fa 100755
--- a/scripts/setup-pash.sh
+++ b/scripts/setup-pash.sh
@@ -89,6 +89,7 @@ echo "Installing python dependencies..."
 
 python3 -m pip install jsonpickle --root $PYTHON_PKG_DIR --ignore-installed #&> $LOG_DIR/pip_install_jsonpickle.log
 python3 -m pip install pexpect --root $PYTHON_PKG_DIR --ignore-installed #&> $LOG_DIR/pip_install_pexpect.log
+python3 -m pip install graphviz --root $PYTHON_PKG_DIR --ignore-installed #&> $LOG_DIR/pip_install_graphviz.log
 python3 -m pip install numpy --root $PYTHON_PKG_DIR --ignore-installed #&> $LOG_DIR/pip_install_numpy.log
 python3 -m pip install matplotlib --root $PYTHON_PKG_DIR --ignore-installed #&> $LOG_DIR/pip_install_matplotlib.log