Fix SYSTEMD_UNITDIR typo

diff --git a/configure.ac b/configure.ac
index eb66d09..e3ee781 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -328,7 +328,7 @@ if (test "${enable_systemd}" = "yes"); then
        PKG_CHECK_MODULES(SYSTEMD, systemd, dummy=yes,
                                AC_MSG_ERROR(systemd is required))
        SYSTEMD_UNITDIR="`$PKG_CONFIG --variable=systemdsystemunitdir systemd`"
-       if (test -z "${SYSTEM_UNITDIR}"); then
+       if (test -z "${SYSTEMD_UNITDIR}"); then
                SYSTEMD_UNITDIR="/lib/systemd/system"
        fi
        AC_SUBST(SYSTEMD_UNITDIR)