--- configure.in.orig 2007-05-26 17:58:12.000000000 -0700 +++ configure.in 2012-05-03 18:04:49.000000000 -0700 @@ -31,6 +31,2 @@ AC_ISC_POSIX -AM_C_PROTOTYPES -if test "x$U" != "x"; then - AC_MSG_ERROR(Compiler not ANSI compliant) -fi AC_PROG_CPP @@ -629,3 +625,3 @@ if test x$GCC = xyes -a $mutt_cv_warnings = yes; then - CFLAGS="-Wall -pedantic $CFLAGS" + CFLAGS="-Wall $CFLAGS" fi