diff --git a/updater/changelog b/updater/changelog
new file mode 100644
index 000000000000..08f16bd6a5e1
--- /dev/null
+++ b/updater/changelog
@@ -0,0 +1,13 @@
+**Kernel: Underground Kernel**
+
+Device: Redmi Note 4(X) Snapdragon (mido)
+Compiler: AOSP Clang **10.0.5**
+
+- Latest Linux kernel updates from android-3.18 common tree (synced with sources up to **March 26**, 2020).
+- Reconfigured thermal zones
+- Kernel can be installed on android 8.1, 9 and 10
+- **If you want to change to another custom kernel on android 10:**
+  - **You have to flash Underground-uninstaller.zip and stock boot.img (from your ROM.zip)**
+  - After that you can flash Magisk and other custom kernel
+- Do not use FKM OTA updates over the other custom kernels!
+- You can use it with stock or Underground kernel only!
diff --git a/updater/update.json b/updater/update.json
new file mode 100644
index 000000000000..ab8320207f44
--- /dev/null
+++ b/updater/update.json
@@ -0,0 +1,14 @@
+{
+  "kernel": {
+    "name": "Underground Kernel",
+    "version": "r51",
+    "link": "https://github.com/Zile995/android_kernel_xiaomi_msm8953/releases/download/r51/UndergroundKernel-mido-20200330.zip",
+    "changelog_url": "https://raw.githubusercontent.com/Zile995/android_kernel_xiaomi_msm8953/oreo-mr1/updater/changelog",
+    "date": "2020-03-30",
+    "sha1": "05e50bf47a35f7bf9ce82c1c478b5affea219601"
+  },
+  "support": {
+    "link": "https://t.me/rn4official"
+  }
+}
+