diff --git a/templates/ntp/build.diff b/templates/ntp/build.diff
new file mode 100644
index 00000000000..30983428388
--- /dev/null
+++ b/templates/ntp/build.diff
@@ -0,0 +1,19 @@
+Fix build with glibc-2.10.x, patch from gentoo.
+
+--- include/ntp_syscall.h.orig	2009-05-19 16:44:55.048156467 -0400
++++ include/ntp_syscall.h	2009-05-19 16:46:19.293323686 -0400
+@@ -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 NTP_SYSCALLS_LIBC
+ #ifdef NTP_SYSCALLS_STD
+ # define ntp_adjtime(t)		syscall(SYS_ntp_adjtime, (t))