diff --git a/README.md b/README.md
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@@ -1,5 +1,7 @@
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.15355753.svg)](https://doi.org/10.5281/zenodo.15355753)
 # PEtabGUI
 
+
 This is a graphical user interface to create parameter estimation problems. It is 
 based on the [PEtab](https://petab.readthedocs.io/en/latest/#) format.