diff --git a/Documentation/BuildInstructions.md b/Documentation/BuildInstructions.md
index 4db3f246a7..e9590381c8 100644
--- a/Documentation/BuildInstructions.md
+++ b/Documentation/BuildInstructions.md
@@ -38,7 +38,7 @@ you can build the recommended version of QEMU as provided by the toolchain by ru
 Note that you might need additional dev packages in order to build QEMU on your machine:
 
 ```console
-sudo apt install libgtk-3-dev libpixman-1-dev libsdl2-dev libspice-server-dev
+sudo apt install libgtk-3-dev libpixman-1-dev libsdl2-dev libslirp-dev libspice-server-dev
 ```
 
 #### CMake version 3.25.0 or later