--- bindings/python/rrdtoolmodule.c.ORG	2018-02-27 11:58:52.200448874 +0530
+++ bindings/python/rrdtoolmodule.c	2018-02-27 15:33:05.106965801 +0530
@@ -51,9 +51,9 @@
 
 #ifndef Py_UNUSED
 #ifdef __GNUC__
- #define Py_UNUSED(name) _unused_ ## name __attribute__((unused))
+ #define Py_UNUSED(name)_unused_##name __attribute__((unused))
 #else
- #define Py_UNUSED(name) _unused_ ## -name
+ #define Py_UNUSED(name)_unused_##name
 #endif
 #endif