1 files changed, 2 insertions, 1 deletions

diff --git a/README.md b/README.md
index b520700..0de51eb 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ First install all required dependencies and build tools:
 ```shell
 sudo apt-get install \
         build-essential \
+        pkg-config \
         checkinstall \
         git \
         autoconf \
@@ -191,4 +192,4 @@ iPadOS, tvOS, watchOS, and macOS are trademarks of Apple Inc.
 This project is an independent software and has not been authorized, sponsored,
 or otherwise approved by Apple Inc.
 
-README Updated on: 2021-08-30
+README Updated on: 2022-04-04