diff --git a/CHANGES b/CHANGES
index 317058b7e4..e6a7fae963 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+2087.	[port]		libisc failed to compile on OS's w/o a vsnprintf.
+			[RT #16382]
+
 2086.	[port]		libbind: FreeBSD now has get*by*_r() functions.
 			[RT #16403]
 
diff --git a/lib/isc/string.c b/lib/isc/string.c
index f6c5e7f7c7..4bc21729e7 100644
--- a/lib/isc/string.c
+++ b/lib/isc/string.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: string.c,v 1.16 2005/08/23 04:05:50 marka Exp $ */
+/* $Id: string.c,v 1.17 2006/10/02 01:29:27 marka Exp $ */
 
 /*! \file */
 
@@ -24,6 +24,7 @@
 #include <ctype.h>
 
 #include <isc/mem.h>
+#include <isc/print.h>
 #include <isc/region.h>
 #include <isc/string.h>
 #include <isc/util.h>