Index: doc/conf.py
===================================================================
diff -u -r48ab999c609c498e4df488975bb4c47c4ca03b23 -r1e239f974352f04db6e3dbf9946a3e3bb6d4996f
--- doc/conf.py	(.../conf.py)	(revision 48ab999c609c498e4df488975bb4c47c4ca03b23)
+++ doc/conf.py	(.../conf.py)	(revision 1e239f974352f04db6e3dbf9946a3e3bb6d4996f)
@@ -30,7 +30,7 @@
 
 # Mock modules so that we can build on readthedocs.org
 MOCK_MODULES = ['_pcraster','_pcraster_modflow','PCRaster.NumPy',
-                'osgeo.gdal','osgeo.gdalconst','osgeo','netCDF4',
+                'osgeo.gdal','osgeo.gdalconst','osgeo','osgeo.ogr','netCDF4',
                 'netCDF4_utils','netcdftime','PCRaster','PCRaster.Framework','pyproj']