diff --git a/configure.py b/configure.py
index 2de1373..bcf62b0 100644
--- a/configure.py
+++ b/configure.py
@@ -30,14 +30,14 @@ import shutil
 import py_compile
 
 try:
-    import sipconfig
+    from sip4_tqt import sipconfig
 except:
     print ("Can't find sipconfig.py (expected in sys.path)")
     print ("Have you built the correct version of sip?")
     sys.exit (-1)
 
 try:
-    import pyqtconfig
+    from python_tqt import pyqtconfig
 except:
     sipconfig.error ("Can't find pyqtconfig.py in sys.path - exiting")
 
diff --git a/pytdeconfig.py.in b/pytdeconfig.py.in
index 8a871fc..ecfe649 100644
--- a/pytdeconfig.py.in
+++ b/pytdeconfig.py.in
@@ -22,7 +22,8 @@
 # modules that %Import PyKDE modules.
 
 
-import sipconfig, pyqtconfig
+from sip4_tqt import sipconfig
+from python_tqt import pyqtconfig
 
 
 # These are installation specific values created when PyTQt was configured.