diff --git a/lib/dns/sdb.c b/lib/dns/sdb.c
index 562da3836b..390f17fafd 100644
--- a/lib/dns/sdb.c
+++ b/lib/dns/sdb.c
@@ -15,12 +15,14 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: sdb.c,v 1.10 2000/09/26 22:45:53 bwelling Exp $ */
+/* $Id: sdb.c,v 1.11 2000/10/06 21:20:59 bwelling Exp $ */
 
 /* NOMINUM_PUBLIC_DELETE */
 
 #include <config.h>
 
+#include <string.h>
+
 #include <isc/buffer.h>
 #include <isc/lex.h>
 #include <isc/magic.h>