diff -r -u ./Makefile.pre.in ../Python-2.5.1/Makefile.pre.in
--- ./Makefile.pre.in	2006-12-09 05:46:13.000000000 +0900
+++ ../Python-2.5.1/Makefile.pre.in	2013-05-08 19:05:06.000000000 +0900
@@ -455,7 +455,7 @@
 		$(SIGNAL_OBJS) \
 		$(MODOBJS) \
 		$(srcdir)/Modules/getbuildinfo.c
-	$(CC) -c $(PY_CFLAGS) -DSVNVERSION=\"`LC_ALL=C $(SVNVERSION)`\" -o $@ $(srcdir)/Modules/getbuildinfo.c
+	$(CC) -c $(PY_CFLAGS) -DSVNVERSION="\"`LC_ALL=C $(SVNVERSION)`\"" -o $@ $(srcdir)/Modules/getbuildinfo.c
 
 Modules/getpath.o: $(srcdir)/Modules/getpath.c Makefile
 	$(CC) -c $(PY_CFLAGS) -DPYTHONPATH='"$(PYTHONPATH)"' \
diff -r -u ./Modules/getbuildinfo.c ../Python-2.5.1/Modules/getbuildinfo.c
--- ./Modules/getbuildinfo.c	2006-01-18 18:13:51.000000000 +0900
+++ ../Python-2.5.1/Modules/getbuildinfo.c	2013-05-08 19:05:31.000000000 +0900
@@ -43,6 +43,6 @@
 #ifdef SVNVERSION
 	return SVNVERSION;
 #else
-	return "exported";
+	return "Unversioned directory";
 #endif
 }
diff -r -u ./Python/sysmodule.c ../Python-2.5.1/Python/sysmodule.c
--- ./Python/sysmodule.c	2007-04-16 15:12:02.000000000 +0900
+++ ../Python-2.5.1/Python/sysmodule.c	2013-05-08 19:05:49.000000000 +0900
@@ -1011,7 +1011,7 @@
 
 
 	svnversion = _Py_svnversion();
-	if (strcmp(svnversion, "exported") != 0)
+	if (strcmp(svnversion, "Unversioned directory") != 0)
 		svn_revision = svnversion;
 	else if (istag) {
 		len = strlen(_patchlevel_revision);
diff -r -u ./configure.in ../Python-2.5.1/configure.in
--- ./configure.in	2007-03-12 19:50:51.000000000 +0900
+++ ../Python-2.5.1/configure.in	2013-05-08 19:04:36.000000000 +0900
@@ -691,7 +691,7 @@
 then
 	SVNVERSION="svnversion \$(srcdir)"
 else
-	SVNVERSION="echo exported"
+	SVNVERSION="echo Unversioned directory"
 fi
 
 case $MACHDEP in