diff --git a/configure b/configure
index 45093f3b89..3205c95ffc 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.57 
+# From configure.in Revision: 1.58 
 
 
 
@@ -2176,7 +2176,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   echo "$ac_t""no" 1>&6
-	ISC_NET_PORTDEF="#define ISC_NET_NEEDPORTT 1"
+	ISC_NET_NEEDPORTT="#define ISC_NET_NEEDPORTT 1"
 fi
 rm -f conftest*
 
diff --git a/configure.in b/configure.in
index 87a1879202..b339cf25da 100644
--- a/configure.in
+++ b/configure.in
@@ -13,7 +13,7 @@ dnl PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 dnl ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 dnl SOFTWARE.
 
-AC_REVISION($Revision: 1.58 $)
+AC_REVISION($Revision: 1.59 $)
 
 AC_PREREQ(2.13)
 
@@ -288,7 +288,7 @@ AC_TRY_COMPILE([
 	[AC_MSG_RESULT(yes)
 	ISC_NET_NEEDPORTT="#undef ISC_NET_NEEDPORTT"],
         [AC_MSG_RESULT(no)
-	ISC_NET_PORTDEF="#define ISC_NET_NEEDPORTT 1"])
+	ISC_NET_NEEDPORTT="#define ISC_NET_NEEDPORTT 1"])
 AC_SUBST(ISC_NET_NEEDPORTT)
 
 dnl