diff --git a/README.md b/README.md
index 9d2ad2d9..54e2e445 100644
--- a/README.md
+++ b/README.md
@@ -122,7 +122,7 @@ Bibtex-entry:
 ## Acknowledgements
 
 Funding by the Deutsche Forschungsgemeinschaft (DFG, German Research
-Foundation) is acknowledged – Project Number 431701914.
+Foundation) is acknowledged – Project Number 431701914 and Grant GRK 2805/1.
 
 ## References