--- ijs/configure.ac	2012-08-08 10:01:36.000000000 +0200
+++ ijs/configure.ac.patched	2013-04-27 18:35:36.603007993 +0200
@@ -117,7 +117,6 @@
 dnl Checks for programs
 
 AC_PROG_CC
-AM_PROG_CC_STDC
 AM_PROG_LIBTOOL
 AC_SUBST(LIBTOOL_DEPS)
 AC_ISC_POSIX