AC_MSG_CHECKING([which gtk+ version to compile against])
AC_ARG_WITH([gtk],
- [AS_HELP_STRING([--with-gtk=2.0|3.0],[which gtk+ version to compile against (default: 2.0)])],
+ [AS_HELP_STRING([--with-gtk=2.0|3.0],[which gtk+ version to compile against (default: 3.0)])],
[case "$with_gtk" in
2.0|3.0) ;;
*) AC_MSG_ERROR([invalid gtk version specified]) ;;