Index: Makefile.pre.in
===================================================================
--- Makefile.pre.in.orig
+++ Makefile.pre.in
@@ -546,7 +546,7 @@ sharedmods: $(BUILDPYTHON) pybuilddir.tx
 	esac; \
 	$(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \
 		_TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \
-		$(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build
+		$(PYTHON_FOR_BUILD) $(srcdir)/setup.py --no-user-cfg $$quiet build
 
 # Build static library
 # avoid long command lines, same as LIBRARY_OBJS
@@ -1265,7 +1265,7 @@ libainstall:	all python-config
 # Install the dynamically loadable modules
 # This goes into $(exec_prefix)
 sharedinstall: sharedmods
-	$(RUNSHARED) $(PYTHON_FOR_BUILD) $(srcdir)/setup.py install \
+	$(RUNSHARED) $(PYTHON_FOR_BUILD) $(srcdir)/setup.py --no-user-cfg install \
 	   	--prefix=$(prefix) \
 		--install-scripts=$(BINDIR) \
 		--install-platlib=$(DESTSHARED) \
@@ -1339,7 +1339,7 @@ frameworkinstallextras:
 # This installs a few of the useful scripts in Tools/scripts
 scriptsinstall:
 	SRCDIR=$(srcdir) $(RUNSHARED) \
-	$(PYTHON_FOR_BUILD) $(srcdir)/Tools/scripts/setup.py install \
+	$(PYTHON_FOR_BUILD) $(srcdir)/Tools/scripts/setup.py --no-user-cfg install \
 	--prefix=$(prefix) \
 	--install-scripts=$(BINDIR) \
 	--root=$(DESTDIR)/
