Hi Bruno, Bruno Haible wrote: > Or is there an "obvious" workaround that I'm not seeing? I don't know how obvious this is because I am in many ways not very knowledgeable about the internal workings of the autotools but in the output was a clue. > aclocal.m4:14: error: this file was generated for autoconf 2.61. > You have another version of autoconf. If you want to use that, > you should regenerate the build system entirely. I would follow that clue and regenerate everything. autoreconf ./configure After that I think everything should be normal again. I could also imagine that if this is a project that used a bootstrap script that instead of 'autoreconf' that the './bootstrap' script would be used instead, assuming that it performed similar actions. Bob _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf