diff --git a/Documentation/BuildInstructionsLadybird.md b/Documentation/BuildInstructionsLadybird.md
index 97d8e679a95..e986b1883ae 100644
--- a/Documentation/BuildInstructionsLadybird.md
+++ b/Documentation/BuildInstructionsLadybird.md
@@ -15,7 +15,7 @@ CMake 3.25 or newer must be available in $PATH.
 
 <!-- Note: If you change something here, please also change it in the `devcontainer/devcontainer.json` file. -->
 ```bash
-sudo apt install autoconf autoconf-archive automake build-essential ccache cmake curl fonts-liberation2 git libgl1-mesa-dev nasm ninja-build pkg-config qt6-base-dev qt6-tools-dev-tools qt6-wayland tar unzip zip
+sudo apt install autoconf autoconf-archive automake build-essential ccache cmake curl fonts-liberation2 git libgl1-mesa-dev nasm ninja-build pkg-config qt6-base-dev qt6-tools-dev-tools qt6-wayland tar unzip zip libsdl2-dev libsdl2-2.0-0 
 ```
 
 #### CMake 3.25 or newer: