diff --git a/unittests/test_propgrid.py b/unittests/test_propgrid.py
index d7a0d20b..9fcd82f0 100644
--- a/unittests/test_propgrid.py
+++ b/unittests/test_propgrid.py
@@ -1,6 +1,6 @@
-import imp_unittest, unittest
-import wtc
-import wx
+import unittest
+from unittests import wtc
+
 import wx.propgrid as pg
 
 #---------------------------------------------------------------------------
diff --git a/unittests/test_propgrideditors.py b/unittests/test_propgrideditors.py
index 9b87aa50..df393453 100644
--- a/unittests/test_propgrideditors.py
+++ b/unittests/test_propgrideditors.py
@@ -1,6 +1,7 @@
-import imp_unittest, unittest
-import wtc
-import wx
+import unittest
+from unittests import wtc
+
+import wx.propgrid as pg
 
 #---------------------------------------------------------------------------
 
diff --git a/unittests/test_propgridiface.py b/unittests/test_propgridiface.py
index 122b4cbd..b92b60b4 100644
--- a/unittests/test_propgridiface.py
+++ b/unittests/test_propgridiface.py
@@ -1,6 +1,7 @@
-import imp_unittest, unittest
-import wtc
-import wx
+import unittest
+from unittests import wtc
+
+import wx.propgrid as pg
 
 #---------------------------------------------------------------------------
 
diff --git a/unittests/test_propgridpagestate.py b/unittests/test_propgridpagestate.py
index a38dd6e9..710ff883 100644
--- a/unittests/test_propgridpagestate.py
+++ b/unittests/test_propgridpagestate.py
@@ -1,6 +1,7 @@
-import imp_unittest, unittest
-import wtc
-import wx
+import unittest
+from unittests import wtc
+
+import wx.propgrid as pg
 
 #---------------------------------------------------------------------------
 
diff --git a/unittests/test_propgridproperty.py b/unittests/test_propgridproperty.py
index f6c2f8a9..4afdb306 100644
--- a/unittests/test_propgridproperty.py
+++ b/unittests/test_propgridproperty.py
@@ -1,6 +1,7 @@
-import imp_unittest, unittest
-import wtc
-import wx
+import unittest
+from unittests import wtc
+
+import wx.propgrid as pg
 
 #---------------------------------------------------------------------------