AC_DEFUN([PSPP_ENABLE_WERROR],
[AC_ARG_ENABLE(
[Werror],
- [AC_HELP_STRING([--enable-Werror], [Add -Werror to CFLAGS])],
+ [AS_HELP_STRING([--enable-Werror], [Add -Werror to CFLAGS])],
[], [enable_Werror=no])
AC_CONFIG_COMMANDS_PRE(
[if test "X$enable_Werror" = Xyes; then