diff --git a/src/netif/ppp/fsm.c b/src/netif/ppp/fsm.c
index 9237d3d6..d7c51422 100644
--- a/src/netif/ppp/fsm.c
+++ b/src/netif/ppp/fsm.c
@@ -787,7 +787,7 @@ void fsm_sdata(fsm *f, u_char code, u_char id, const u_char *data, int datalen)
     }
 
     outp = (u_char*)p->payload;
-/*  if (datalen && data != outp + PPP_HDRLEN + HEADERLEN)  -- was only for fsm_sconfreq() */
+    if (datalen) /* && data != outp + PPP_HDRLEN + HEADERLEN)  -- was only for fsm_sconfreq() */
 	MEMCPY(outp + PPP_HDRLEN + HEADERLEN, data, datalen);
     MAKEHEADER(outp, f->protocol);
     PUTCHAR(code, outp);