diff --git a/_data/signed/irx.yaml b/_data/signed/irx.yaml
new file mode 100644
index 00000000..3e716893
--- /dev/null
+++ b/_data/signed/irx.yaml
@@ -0,0 +1,2 @@
+name: Maksymilian Mruszczak
+link: https://1ux.org