diff --git a/.mailmap b/.mailmap
index b698ebec8c..22b0f256b8 100644
--- a/.mailmap
+++ b/.mailmap
@@ -124,3 +124,4 @@ Hamza Bensliman <benslimanhamza99@gmail.com>
 Kaixuan Li <kaixuan.li@ntu.edu.sg>
 Darren Banfi <boingball@gmail.com>
 Alhuda Khan <al.hudz.k@gmail.com>
+Ralf Mueller <217359725+hunterinvariants@users.noreply.github.com>