diff --git a/net/bind9/patches/patch-lib_isc_unix_time.c b/net/bind9/patches/patch-lib_isc_unix_time.c
new file mode 100644
index 00000000000..ac8d0725297
--- /dev/null
+++ b/net/bind9/patches/patch-lib_isc_unix_time.c
@@ -0,0 +1,11 @@
+--- lib/isc/unix/time.c      2000/06/22 21:58:50     1.26
++++ lib/isc/unix/time.c      2000/09/18 18:50:24     1.26.2.1
+@@ -257,7 +257,7 @@
+ 
+ 	result->seconds = t->seconds + i->seconds;
+ 	result->nanoseconds = t->nanoseconds + i->nanoseconds;
+-	if (result->nanoseconds > NS_PER_S) {
++	if (result->nanoseconds >= NS_PER_S) {
+ 		result->seconds++;
+ 		result->nanoseconds -= NS_PER_S;
+ 	}