--- configure.in.orig	2006-10-08 23:06:36.000000000 -0500
+++ configure.in	2012-08-26 05:52:28.000000000 -0500
@@ -8,7 +8,6 @@
 AC_PROG_CC
 AC_PROG_CXX
 AC_ISC_POSIX
-AM_C_PROTOTYPES
 if test "x$U" != "x"; then
   AC_MSG_ERROR(Compiler not ANSI compliant)
 fi