diff --git a/.mailmap b/.mailmap
new file mode 100644
index 0000000..03049f6
--- /dev/null
+++ b/.mailmap
@@ -0,0 +1,4 @@
+Olli <olli@suruatoel.xyz> <olli@coderkun.de>
+Olli <olli@suruatoel.xyz> coderkun <olli@coderkun.de>
+Olli <olli@suruatoel.xyz> coderkun <olli@suruatoel.xyz>
+Olli <olli@suruatoel.xyz> gotik <olli@coderkun.de>