--- fetchmail-6.3.26.orig/configure.ac 2013-04-23 22:51:10.000000000 +0200 +++ fetchmail-6.3.26/configure.ac 2016-09-29 16:00:20.683625569 +0200 @@ -803,6 +803,7 @@ fi case "$LIBS" in *-lssl*) AC_CHECK_DECLS([SSLv2_client_method],,,[#include ]) + AC_CHECK_DECLS([SSLv3_client_method],,,[#include ]) ;; esac