diff --git a/fortran_bindings/cfwrapper.py.in b/fortran_bindings/cfwrapper.py.in
index 6eb9051..874ce48 100755
--- a/fortran_bindings/cfwrapper.py.in
+++ b/fortran_bindings/cfwrapper.py.in
@@ -1,3 +1,4 @@
+#!/bin/bash $ENV{SPACK_SBANG}
 #!${PYTHON_EXECUTABLE}
 # -*- coding: utf-8 -*-