diff --git a/CITATION.cff b/CITATION.cff
index 025a3fa..ad3736c 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -12,6 +12,9 @@ authors:
     country: NL
     email: cdh@uu.nl
 repository-code: 'https://github.com/UUDigitalHumanitieslab/subtitle-word-frequencies'
+identifiers:
+  - type: doi
+    value: 10.5281/zenodo.10607189
 license: BSD-3-Clause
 version: 0.0.0
 date-released: '2024-02-01'
\ No newline at end of file
diff --git a/README.md b/README.md
index bb68060..beb49fa 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Subtitle word frequencies
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.10607189.svg)](https://doi.org/10.5281/zenodo.10607189)
+
 This repository contains python scripts to extract word frequency data from a collection of subtitle files.
 
 Notable features: