diff --git a/src/raster/r.slopeunits/r.slopeunits.clean/r.slopeunits.clean.py b/src/raster/r.slopeunits/r.slopeunits.clean/r.slopeunits.clean.py
index 846678c8e5..e0c0d8efec 100644
--- a/src/raster/r.slopeunits/r.slopeunits.clean/r.slopeunits.clean.py
+++ b/src/raster/r.slopeunits/r.slopeunits.clean/r.slopeunits.clean.py
@@ -79,7 +79,7 @@
 import atexit
 import os
 
-import gs.script as gs
+import grass.script as gs
 
 # initialize global vars
 rm_rasters = []
diff --git a/src/raster/r.slopeunits/r.slopeunits.create/r.slopeunits.create.py b/src/raster/r.slopeunits/r.slopeunits.create/r.slopeunits.create.py
index 29c33cd4a2..2d60563479 100755
--- a/src/raster/r.slopeunits/r.slopeunits.create/r.slopeunits.create.py
+++ b/src/raster/r.slopeunits/r.slopeunits.create/r.slopeunits.create.py
@@ -138,7 +138,7 @@
 
 # import sys
 
-import gs.script as gs
+import grass.script as gs
 
 # initialize global vars
 rm_rasters = []
diff --git a/src/raster/r.slopeunits/r.slopeunits.metrics/r.slopeunits.metrics.py b/src/raster/r.slopeunits/r.slopeunits.metrics/r.slopeunits.metrics.py
index be42d06d0d..0b47671a8a 100644
--- a/src/raster/r.slopeunits/r.slopeunits.metrics/r.slopeunits.metrics.py
+++ b/src/raster/r.slopeunits/r.slopeunits.metrics/r.slopeunits.metrics.py
@@ -78,7 +78,7 @@
 import os
 import sys
 
-import gs.script as gs
+import grass.script as gs
 
 # initialize global vars
 rm_rasters = []
diff --git a/src/raster/r.slopeunits/r.slopeunits.optimize/r.slopeunits.optimize.py b/src/raster/r.slopeunits/r.slopeunits.optimize/r.slopeunits.optimize.py
index 22ce2d2543..cee93804d8 100644
--- a/src/raster/r.slopeunits/r.slopeunits.optimize/r.slopeunits.optimize.py
+++ b/src/raster/r.slopeunits/r.slopeunits.optimize/r.slopeunits.optimize.py
@@ -145,7 +145,7 @@
 import math
 import os
 
-import gs.script as gs
+import grass.script as gs
 
 # initialize global vars
 rm_rasters = []