diff --git a/src/NodaTimeSplitter.php b/src/NodaTimeSplitter.php
index ae340ea..7cc4466 100644
--- a/src/NodaTimeSplitter.php
+++ b/src/NodaTimeSplitter.php
@@ -653,6 +653,9 @@ final class NodaTimeSplitter {
         if (preg_match("/^[0-9]\.\-[0-9]\.\ (Jh\.|Jahrhundert|század)$/", $datum)) {
             return [(string)(intval(substr($datum, 0, 1)) - 1) . "01", substr($datum, 3, 1) . "00", "00", "00", $bcBceIndicator, ""];
         }
+        if (preg_match("/^[0-9]\-[0-9]\.\ (Jh\.|Jahrhundert|század)$/", $datum)) {
+            return [(string)(intval(substr($datum, 0, 1)) - 1) . "01", substr($datum, 2, 1) . "00", "00", "00", $bcBceIndicator, ""];
+        }
 
         return [];