diff --git a/doc/md/Installation_Instructions/Linux-Installation-Instructions.md b/doc/md/Installation_Instructions/Linux-Installation-Instructions.md
index 3a1878c1b..9993cceed 100644
--- a/doc/md/Installation_Instructions/Linux-Installation-Instructions.md
+++ b/doc/md/Installation_Instructions/Linux-Installation-Instructions.md
@@ -59,7 +59,7 @@ Install the requirements
 ```sh
 sudo apt-get install --no-install-recommends git ca-certificates build-essential pkg-config \
 libreadline-dev gcc-arm-none-eabi libnewlib-dev qtbase5-dev \
-libbz2-dev liblz4-dev libbluetooth-dev libpython3-dev libssl-dev
+libbz2-dev liblz4-dev libbluetooth-dev libpython3-dev libssl-dev libgd-dev
 ```
 
 ### If you don't need...