diff -urN ntpclient/ntpclient.c ntpclient.new/ntpclient.c
--- ntpclient/ntpclient.c	2003-07-14 04:12:30.000000000 +0200
+++ ntpclient.new/ntpclient.c	2007-12-29 22:48:01.000000000 +0100
@@ -128,7 +128,7 @@
 #ifdef linux
 	struct timex txc;
 	txc.modes=0;
-	if (__adjtimex(&txc) < 0) {
+	if (adjtimex(&txc) < 0) {
 		perror("adjtimex"); exit(1);
 	}
 	return txc.freq;
@@ -145,7 +145,7 @@
 	struct timex txc;
 	txc.modes = ADJ_FREQUENCY;
 	txc.freq = new_freq;
-	if (__adjtimex(&txc) < 0) {
+	if (adjtimex(&txc) < 0) {
 		perror("adjtimex"); exit(1);
 	}
 	return txc.freq;