diff --git a/documentation/README.md b/documentation/README.md
index 8936fbf..c9fd62e 100644
--- a/documentation/README.md
+++ b/documentation/README.md
@@ -916,6 +916,20 @@ Query the MALWAREbazaar API to get additional information about the input hash a
 
 -----
 
+#### [mwdb](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/mwdb.py)
+
+Module to push malware samples to a MWDB instance
+- **features**:
+>An expansion module to push malware samples to a MWDB (https://github.com/CERT-Polska/mwdb-core) instance. This module does not push samples to a sandbox. This can be achieved via Karton (connected to the MWDB). Does: * Upload of attachment or malware sample to MWDB * Tags of events and/or attributes are added to MWDB. * Comment of the MISP attribute is added to MWDB. * A link back to the MISP event is added to MWDB via the MWDB attribute.  * A link to the MWDB attribute is added as an enrichted attribute to the MISP event.
+- **input**:
+>Attachment or malware sample
+- **output**:
+>Link attribute that points to the sample at the MWDB instane
+- **requirements**:
+>* mwdblib installed (pip install mwdblib) ; * (optional) keys.py file to add tags of events/attributes to MWDB * (optional) MWDB attribute created for the link back to MISP (defined in mwdb_misp_attribute)
+
+-----
+
 #### [ocr_enrich](https://github.com/MISP/misp-modules/tree/main/misp_modules/modules/expansion/ocr_enrich.py)
 
 Module to process some optical character recognition on pictures.