diff --git a/Global_Indexer/ClassWindream.vb b/Global_Indexer/ClassWindream.vb
index e6e128e..547a003 100644
--- a/Global_Indexer/ClassWindream.vb
+++ b/Global_Indexer/ClassWindream.vb
@@ -936,6 +936,11 @@ Public Class ClassWindream
                                     LOGGER.Info(" ...Typ des windream-Indexes: 4099 Vektor Kommazahl")
                                     'Vektor Kommazahl
                                     convertValue = CStr(value)
+                                Case 4100
+                                    vektor = True
+                                    LOGGER.Info(" ...Typ des windream-Indexes: 4100 Vektor Boolean")
+                                    'Vektor Kommazahl
+                                    convertValue = CBool(value)
                                 Case 4101
                                     vektor = True
                                     LOGGER.Info(" ...Typ des windream-Indexes: 4101 Vektor Date")