diff --git a/README.md b/README.md
index deeed2b..7d834bf 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ sudo apt install \
       python3-ecdsa \
       pkg-config \
       bluez \
+      ntpdate \
       gcc-arm-none-eabi ccache \
       fonts-lobstertwo
 ```