--- ./configure.ac.orig	2010-09-27 18:48:44.000000000 +0000
+++ ./configure.ac	2012-12-31 11:36:59.992071872 +0000
@@ -57,7 +57,6 @@
 
 AC_ISC_POSIX
 AC_PROG_CC
-AM_PROG_CC_STDC
 AM_PROG_CC_C_O
 AC_PROG_CXX
 AC_STDC_HEADERS