1 files changed, 2 insertions, 1 deletions

diff --git a/README.md b/README.md
index 00c0d40..c3d4f34 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ First install all required dependencies and build tools:
 ```shell
 sudo apt-get install \
         build-essential \
+        pkg-config \
         checkinstall \
         git \
         autoconf \
@@ -123,4 +124,4 @@ iPadOS, tvOS, watchOS, and macOS are trademarks of Apple Inc.
 ideviceinstaller is an independent software application and has not been
 authorized, sponsored or otherwise approved by Apple Inc.
 
-README Updated on: 2020-06-13
+README Updated on: 2022-04-04