diff --git a/fints4javaLib/src/main/kotlin/net/dankito/fints/response/ResponseParser.kt b/fints4javaLib/src/main/kotlin/net/dankito/fints/response/ResponseParser.kt
index dc805f8f..71b2fe10 100644
--- a/fints4javaLib/src/main/kotlin/net/dankito/fints/response/ResponseParser.kt
+++ b/fints4javaLib/src/main/kotlin/net/dankito/fints/response/ResponseParser.kt
@@ -66,7 +66,7 @@ open class ResponseParser {
             InstituteSegmentId.UserParameters.id -> parseUserParameters(segment, dataElementGroups)
             InstituteSegmentId.AccountInfo.id -> parseAccountInfo(segment, dataElementGroups)
 
-            else -> null
+            else -> UnparsedSegment(segment)
         }
     }
 
diff --git a/fints4javaLib/src/main/kotlin/net/dankito/fints/response/segments/UnparsedSegment.kt b/fints4javaLib/src/main/kotlin/net/dankito/fints/response/segments/UnparsedSegment.kt
new file mode 100644
index 00000000..bfdc09e2
--- /dev/null
+++ b/fints4javaLib/src/main/kotlin/net/dankito/fints/response/segments/UnparsedSegment.kt
@@ -0,0 +1,4 @@
+package net.dankito.fints.response.segments
+
+
+open class UnparsedSegment(segmentString: String) : ReceivedSegment(segmentString)
\ No newline at end of file