diff --git a/install_sympa.sh b/install_sympa.sh
index 60fc848..81f5a9f 100755
--- a/install_sympa.sh
+++ b/install_sympa.sh
@@ -3887,6 +3887,62 @@ if $START_AT_BOOTTIME ; then
    ## -
    if $SYSTEMD_SUPPORTED ; then
 
+      _failed=false
+      if [[ ! -f  /etc/systemd/system/sympa.service.d/override.conf ]]; then
+
+         echo "mkdir \"/etc/systemd/system/sympa.service.d\"" >> $_log_file 2>&1
+         mkdir "/etc/systemd/system/sympa.service.d" >> $_log_file 2>&1
+         if [[ $? -gt 0 ]] ; then
+            _failed=true
+         fi
+      fi
+
+      echo "cat <<'EOF' /etc/systemd/system/sympa.service.d/override.conf
+[Unit]
+After=mysql.service mariadb.service
+Requires=mysql.service
+EOF" >> $_log_file
+      cat <<'EOF' > /etc/systemd/system/sympa.service.d/override.conf 2>> $_log_file
+[Unit]
+After=mysql.service mariadb.service
+Requires=mysql.service
+EOF
+      if [[ $? -gt 0 ]] ; then
+         _failed=true
+      fi
+
+      if ${_failed}; then
+         echo_failed
+         error "Adjusting '/etc/systemd/system/sympa.service.d/override.conf' failed!\n
+                  See '${_log_file}' for further informations."
+
+         echononl "   continue anyway [yes/no]: "
+         read OK
+         OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
+         while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
+            echononl "Wrong entry! - repeat [yes/no]: "
+            read OK
+         done
+         [[ $OK = "yes" ]] || fatal "Abbruch durch User"
+      fi
+
+      # - Reload systemd daemon
+      # -
+      echo ""  >> $_log_file
+      echo "## - Reload systemd daemon" >> $_log_file
+      echo "## -" >> $_log_file
+      echononl "\tReload systemd daemon"
+      echo "systemctl daemon-reload" >> $_log_file
+      systemctl daemon-reload >> $_log_file 2>&1
+      if [ "$?" = "0" ]; then
+         echo_ok
+      else
+         echo_failed
+         error "Reloading systemd daemon failed! \n
+                  See '${_log_file}' for further informations."
+      fi
+
+
       # - Sympa service
       # -
       echo ""  >> $_log_file