diff --git a/Documentation/BuildInstructionsLadybird.md b/Documentation/BuildInstructionsLadybird.md
index 5e5e6ac42db..db3e7b9690f 100644
--- a/Documentation/BuildInstructionsLadybird.md
+++ b/Documentation/BuildInstructionsLadybird.md
@@ -56,7 +56,7 @@ Xcode 14 versions before 14.3 might crash while building ladybird. Xcode 14.3 or
 
 ```
 xcode-select --install
-brew install autoconf autoconf-archive automake cmake ninja ccache
+brew install autoconf autoconf-archive automake cmake ninja ccache pkg-config
 ```
 
 If you also plan to use the Qt chrome on macOS: