diff --git a/README.md b/README.md
index f300bcf..d444ef7 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,8 @@
   - [3.4. Prerequisites and dependencies](#34-prerequisites-and-dependencies)
   - [3.5. Building](#35-building)
       - [3.5.0.1. Build With GPSD Support](#3501-build-with-gpsd-support)
-      - [3.5.0.2. Debug Build](#3502-debug-build)
+      - [3.5.0.2. Build With DRats Support](#3502-build-with-drats-support)
+      - [3.5.0.3. Debug Build](#3503-debug-build)
   - [3.6. Installing](#36-installing)
   - [3.7. Configuring](#37-configuring)
 - [4. Contributing](#4-contributing)
@@ -100,7 +101,12 @@ make
 ```
 make USE_GPS=1
 ```
-#### 3.5.0.2. Debug Build
+#### 3.5.0.2. Build With DRats Support
+IMHO Drats is a dying thing, therefore it is included as a build option.
+```
+make USE_DRATS=1
+```
+#### 3.5.0.3. Debug Build
 ```
 make ENABLE_DEBUG=1
 ```
@@ -135,6 +141,7 @@ the testing framwework used is Google Test.
 
 # 5. Version History
 ## 5.1. Version 0.6
+- [**Improvement**] Add DRats Support (conditional build) ([#22](https://github.com/F4FXL/DStarGateway/issues/22))
 - [**Improvement**] Add call sign lists ([#22](https://github.com/F4FXL/DStarGateway/issues/22))
 - [**Improvement**] Add a way to override Slow Data in VoiceTransmit ([#23](https://github.com/F4FXL/DStarGateway/issues/23))
 - [**Improvement**] Add time server