diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 00994489b24..52859d2ea81 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -8533,6 +8533,9 @@ function getCommonSubstitutionArray($outputlangs, $onlykey = 0, $exclude = null,
 			'__PREVIOUS_YEAR__' => (string) ($tmp['year'] - 1),
 			'__NEXT_DAY__' => (string) $tmp4['day'],
 			'__NEXT_MONTH__' => (string) $tmp5['month'],
+			'__NEXT_MONTH_TEXT__' => $outputlangs->trans('Month'.sprintf("%02d", $tmp5['month'])),
+			'__NEXT_MONTH_TEXT_SHORT__' => $outputlangs->trans('MonthShort'.sprintf("%02d", $tmp5['month'])),
+			'__NEXT_MONTH_TEXT_MIN__' => $outputlangs->trans('MonthVeryShort'.sprintf("%02d", $tmp5['month'])),
 			'__NEXT_YEAR__' => (string) ($tmp['year'] + 1),
 		));
 	}