diff --git a/src/util.h b/src/util.h
index 48e03f25..d379aa1b 100644
--- a/src/util.h
+++ b/src/util.h
@@ -28,10 +28,6 @@
 
 #define align_len(len, boundary) (((len)+(boundary)-1) & ~((boundary)-1))
 
-#define container_of(ptr, type, member) ({			\
-	const __typeof__( ((type *)0)->member ) *__mptr = (ptr);	\
-	(type *)( (char *)__mptr - offsetof(type,member) );})
-
 #define MAC "%02x:%02x:%02x:%02x:%02x:%02x"
 #define MAC_STR(a) a[0], a[1], a[2], a[3], a[4], a[5]