diff --git a/config.h b/config.h
index 9fddb52de..087f7b3f9 100644
--- a/config.h
+++ b/config.h
@@ -24,9 +24,6 @@
 #define DEFAULT_VALUES		64
 #define DEFAULT_QUEUELEN	1024
 
-/** Whether or not to send / receive timestamp & sequence number as first values of payload */
-#define GTNET_SKT_HEADER	0
-
 /** Width of log output in characters */
 #define LOG_WIDTH		132