diff --git a/package/ntp/ntp.mk b/package/ntp/ntp.mk
index 1ff97b110..46270b985 100644
--- a/package/ntp/ntp.mk
+++ b/package/ntp/ntp.mk
@@ -3,7 +3,7 @@
 # ntp
 #
 #############################################################
-NTP_VERSION:=4.2.4
+NTP_VERSION:=4.2.4p2
 NTP_SOURCE:=ntp-$(NTP_VERSION).tar.gz
 NTP_SITE:=http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2
 NTP_DIR:=$(BUILD_DIR)/ntp-$(NTP_VERSION)
@@ -50,7 +50,7 @@ $(NTP_DIR)/.configured: $(NTP_DIR)/.patched
 		--with-shared \
 		--program-transform-name=s,,, \
 		--without-crypto \
-		--enable-tickadj=no \
+		--disable-tickadj \
 	);
 	touch $@