diff --git a/sys/netgraph/ng_pppoe.h b/sys/netgraph/ng_pppoe.h
index ca0c0f06b91d..336008180c12 100644
--- a/sys/netgraph/ng_pppoe.h
+++ b/sys/netgraph/ng_pppoe.h
@@ -52,15 +52,10 @@
 
 #define NGM_PPPOE_COOKIE		1089893072
 
-/* Number of active sessions we can handle */
-#define	PPPOE_NUM_SESSIONS		16 /* for now */
 #define	PPPOE_SERVICE_NAME_SIZE		64 /* for now */
 
 /* Hook names */
 #define NG_PPPOE_HOOK_ETHERNET	"ethernet"
-#define NG_PPPOE_HOOK_PADI	"PADI"    /* default PADI requests come here */
-#define NG_PPPOE_HOOK_S_LEADIN	"service" /* PADO responses from PADI */
-#define NG_PPPOE_HOOK_C_LEADIN	"client"  /* Connect message starts this */
 #define NG_PPPOE_HOOK_DEBUG	"debug"
 
 /* Mode names */