diff --git a/README.md b/README.md
index e3a6cb1..342aec7 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-### Device specific configuration to build AOSP Android 16 for Raspberry Pi 4 and Raspberry Pi 5.
+### Device specific configuration to build AOSP Android 16 (android-16.0.0_r3) for Raspberry Pi 4 and Raspberry Pi 5.
 Based on [RaspberryVanilla](https://github.com/raspberry-vanilla).
 
 ***
@@ -74,7 +74,7 @@ lunch pawlet_rpi5_car-bp3a-userdebug
 7. Compile:
 
 ```
-make bootimage systemimage vendorimage -j$(nproc)
+make bootimage systemimage systemextimage vendorimage -j$(nproc)
 ```
 
 8. Make flashable image for the device (`rpi4` or `rpi5`):