Use PY_VERSION instead of PATCHLEVEL.
diff --git a/Python/getversion.c b/Python/getversion.c
index 4553357..ead8e77 100644
--- a/Python/getversion.c
+++ b/Python/getversion.c
@@ -39,6 +39,7 @@
 Py_GetVersion()
 {
 	static char version[80];
-	sprintf(version, "%.10s (%.30s) %.30s", PATCHLEVEL, Py_GetBuildInfo(), Py_GetCompiler());
+	sprintf(version, "%.10s (%.30s) %.30s", PY_VERSION,
+		Py_GetBuildInfo(), Py_GetCompiler());
 	return version;
 }