diff --git a/.mailmap b/.mailmap
new file mode 100644
index 0000000..b6a2a51
--- /dev/null
+++ b/.mailmap
@@ -0,0 +1,4 @@
+# Konsoliderer Git-identiteter for statistikk og shortlog.
+# Se: https://git-scm.com/docs/gitmailmap
+
+Kjell Tore Guttormsen <hello@fromaitochitta.com> <ktg@humanize.no>