diff --git a/_data/signed/mkljczk.yaml b/_data/signed/mkljczk.yaml
new file mode 100644
index 00000000..4a4f6777
--- /dev/null
+++ b/_data/signed/mkljczk.yaml
@@ -0,0 +1,2 @@
+name: marcin mikołajczak
+link: https://mkljczk.pl/