diff --git a/contrib/remind-conf-mode/remind-conf-mode.el b/contrib/remind-conf-mode/remind-conf-mode.el
index 6d45bf13..5647cdd3 100644
--- a/contrib/remind-conf-mode/remind-conf-mode.el
+++ b/contrib/remind-conf-mode/remind-conf-mode.el
@@ -143,7 +143,7 @@
          "$MinsFromUTC" "$Minute" "$Monday" "$Mplu" "$NextMode" "$November" "$Now" "$NumQueued"
          "$NumTrig" "$October" "$On" "$Pm" "$PrefixLineNo" "$PSCal" "$RunOff" "$Saturday"
          "$September" "$SimpleCal" "$SortByDate" "$SortByPrio" "$SortByTime"
-         "$SubsIndent" "$Sunday" "$T" "$Td" "$Thursday" "$TimeSep" "$Tm"
+         "$SubsIndent" "$Sunday" "$SysInclude" "$T" "$Td" "$Thursday" "$TimeSep" "$Tm"
          "$Today" "$Tomorrow" "$Tuesday" "$Tw" "$Ty" "$U" "$Ud" "$Um" "$UntimedFirst" "$Uw" "$Uy"
          "$Was" "$Wednesday")
    #'(lambda (a b) (> (length a) (length b)))))
diff --git a/include/lang/auto.rem b/include/lang/auto.rem
new file mode 100644
index 00000000..ae1e4fca
--- /dev/null
+++ b/include/lang/auto.rem
@@ -0,0 +1,19 @@
+SET autolang getenv("LC_ALL")
+IF autolang == ""
+    SET autolang getenv("LANGUAGE")
+ENDIF
+IF autolang == ""
+    SET autolang getenv("LANG")
+ENDIF
+
+IF autolang != ""
+    IF access($SysInclude + "/lang/" + lower(substr(autolang, 1, 5)) + ".rem", "r") == 0
+        INCLUDE [$SysInclude]/lang/[lower(substr(autolang, 1, 5))]
+    ELSE
+        IF access($SysInclude + "/lang/" + lower(substr(autolang, 1, 2)) + ".rem", "r") == 0
+            INCLUDE [$SysInclude]/lang/[lower(substr(autolang, 1, 2))].rem
+        ENDIF
+    ENDIF
+ENDIF
+
+UNSET autolang