--- a/util-src/ringbuffer.c	Fri Jan 20 12:23:55 2017 +0100
+++ b/util-src/ringbuffer.c	Sun Jan 22 04:05:41 2017 +0100
@@ -8,9 +8,6 @@
 #include <lua.h>
 #include <lauxlib.h>
 
-#define MIN(a, b) ((a)>(b)?(b):(a))
-#define MAX(a, b) ((a)>(b)?(a):(b))
-
 typedef struct {
 	size_t rpos; /* read position */
 	size_t wpos; /* write position */