--- httpd-2.4.46/acinclude.m4.detectsystemd 2020-08-07 22:51:40.475205331 +0300 +++ httpd-2.4.46/acinclude.m4 2020-08-07 22:54:08.828106207 +0300 @@ -616,7 +616,7 @@ elif test -n "$PKGCONFIG" && $PKGCONFIG --exists libsystemd-daemon; then SYSTEMD_LIBS=`$PKGCONFIG --libs libsystemd-daemon` else - AC_CHECK_LIB(systemd-daemon, sd_notify, SYSTEMD_LIBS="-lsystemd-daemon") + AC_CHECK_LIB(systemd, sd_notify, SYSTEMD_LIBS="-lsystemd") fi if test -n "$SYSTEMD_LIBS"; then AC_CHECK_HEADERS(systemd/sd-daemon.h)