diff --git a/CHANGES b/CHANGES
index 06a25e348e..303cc11103 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+1990.	[bug]		libbind:  isc's override of broken gettimeofday()
+			implementions was not always effective.
+			[RT #15709]
+
 1989.	[bug]		win32: don't check the service password when
 			re-installing. [RT #15882]
 
diff --git a/lib/bind/port_after.h.in b/lib/bind/port_after.h.in
index 0c956b71ed..12d8d2bc34 100644
--- a/lib/bind/port_after.h.in
+++ b/lib/bind/port_after.h.in
@@ -5,6 +5,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/param.h>
+#include <sys/time.h>
 #if (!defined(BSD)) || (BSD < 199306)
 #include <sys/bitypes.h>
 #endif