--- aspell-0.60.7-20110707/Makefile.am.orig 2011-07-07 01:01:39.000000000 +0000 +++ aspell-0.60.7-20110707/Makefile.am 2014-02-19 11:56:42.396127500 +0000 @@ -203,7 +203,7 @@ else # not COMPILE_IN_FILTERS dynamic_optfiles += ${optfiles} -filter_ldflags = -module -avoid-version +filter_ldflags = -module -avoid-version -no-undefined ### Add name of filter library containing your filter. Name always ### must look like lib-filter.la see development manual