diff -urN ndtpd-3.1.5.ORIG/configure.ac ndtpd-3.1.5/configure.ac
--- ndtpd-3.1.5.ORIG/configure.ac	2003-05-24 12:44:12.000000000 +0900
+++ ndtpd-3.1.5/configure.ac	2004-01-04 01:09:44.131743536 +0900
@@ -46,11 +46,6 @@
 [logdir="${withval}"], [logdir='$(localstatedir)/ndtpd/log'])
 AC_SUBST(logdir)
 
-dnl *
-dnl * EB Library 3.x.
-dnl *
-eb_LIB_EB3
-
 dnl * 
 dnl * Alternative Programs.
 dnl * 
@@ -78,6 +73,7 @@
 dnl * Compiler Characteristics.
 dnl * 
 AC_C_CONST
+AC_C_PROTOTYPES
 
 dnl * 
 dnl * Libraries.
@@ -178,6 +174,11 @@
 fi
 AC_MSG_RESULT($ENABLE_IPV6)
 
+dnl *
+dnl * EB Library 3.x.
+dnl *
+eb_LIB_EB3
+
 dnl * 
 dnl * Output Files.
 dnl *