diff -up ntp-4.2.4p7/include/ntp_syscall.h.nano ntp-4.2.4p7/include/ntp_syscall.h
--- ntp-4.2.4p7/include/ntp_syscall.h.nano	2009-05-19 10:26:49.000000000 +0200
+++ ntp-4.2.4p7/include/ntp_syscall.h	2009-05-19 10:28:05.000000000 +0200
@@ -14,6 +14,14 @@
 # include <sys/timex.h>
 #endif
 
+#if defined(ADJ_NANO) && !defined(MOD_NANO)
+#define MOD_NANO ADJ_NANO
+#endif
+
+#if defined(ADJ_TAI) && !defined(MOD_TAI)
+#define MOD_TAI ADJ_TAI
+#endif
+
 #ifndef STA_MODE
 #define STA_MODE        0x4000  /* mode (0 = PLL, 1 = FLL) (ro) */
 #endif