--- rpl/src/rpl.c 2016/10/11 11:57:02 1.188 +++ rpl/src/rpl.c 2016/10/11 11:58:22 1.189 @@ -2457,7 +2457,7 @@ rplinit(int argc, char *argv[], char *en if (debug == d_faux) { -# if defined(HAVE_SIGSEGV_RECOVERY) +# ifdef HAVE_SIGSEGV_RECOVERY if (sigsegv_install_handler(interruption_violation_access) != 0) { # ifndef SEMAPHORES_NOMMES