diff --git a/docs/source/conf.py b/docs/source/conf.py
index 40955163..e381c25b 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -18,7 +18,7 @@ import os, re, shlex, sys
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-sys.path.insert(0, os.path.abspath('../../gprMax'))
+sys.path.insert(0, os.path.abspath('../..'))
 
 # -- General configuration ------------------------------------------------
 
diff --git a/gprMax/fields_output.py b/gprMax/fields_output.py
index 3dc2d739..e2b50c27 100644
--- a/gprMax/fields_output.py
+++ b/gprMax/fields_output.py
@@ -19,7 +19,7 @@ import numpy as np
 
 import h5py
 
-from .constants import floattype
+from gprMax.constants import floattype
 
 
 def prepare_output_file(outputfile, G):
diff --git a/gprMax/gprMax.py b/gprMax/gprMax.py
index 58876f8a..915ce27f 100644
--- a/gprMax/gprMax.py
+++ b/gprMax/gprMax.py
@@ -31,20 +31,20 @@ from enum import Enum
 
 import numpy as np
 
-from .constants import e0
-from .exceptions import CmdInputError
-from .fields_output import prepare_output_file, write_output
-from .fields_update import *
-from .grid import FDTDGrid
-from .input_cmds_geometry import process_geometrycmds
-from .input_cmds_file import python_code_blocks, write_python_processed, check_cmd_names
-from .input_cmds_multiuse import process_multicmds
-from .input_cmds_singleuse import process_singlecmds
-from .materials import Material
-from .pml_call_updates import update_pml_electric, update_pml_magnetic
-from .pml import build_pml, calculate_initial_pml_params
-from .utilities import update_progress, logo, human_size
-from .yee_cell_build import build_ex_component, build_ey_component, build_ez_component, build_hx_component, build_hy_component, build_hz_component
+from gprMax.constants import e0
+from gprMax.exceptions import CmdInputError
+from gprMax.fields_output import prepare_output_file, write_output
+from gprMax.fields_update import *
+from gprMax.grid import FDTDGrid
+from gprMax.input_cmds_geometry import process_geometrycmds
+from gprMax.input_cmds_file import python_code_blocks, write_python_processed, check_cmd_names
+from gprMax.input_cmds_multiuse import process_multicmds
+from gprMax.input_cmds_singleuse import process_singlecmds
+from gprMax.materials import Material
+from gprMax.pml_call_updates import update_pml_electric, update_pml_magnetic
+from gprMax.pml import build_pml, calculate_initial_pml_params
+from gprMax.utilities import update_progress, logo, human_size
+from gprMax.yee_cell_build import build_ex_component, build_ey_component, build_ez_component, build_hx_component, build_hy_component, build_hz_component
 
 
 def main():