diff --git a/CAR INSTALL.md b/CAR INSTALL.md
index c2259a5f..8bbf5856 100644
--- a/CAR INSTALL.md	
+++ b/CAR INSTALL.md	
@@ -41,7 +41,7 @@ Let's get the tools and libraries for building and installing Shairport Sync (an
 ```
 # apt install --no-install-recommends build-essential git xmltoman autoconf automake libtool \
     libpopt-dev libconfig-dev libasound2-dev avahi-daemon libavahi-client-dev libssl-dev libsoxr-dev \
-    libplist-dev libsodium-dev libavutil-dev libavcodec-dev libavformat-dev uuid-dev xxd
+    libplist-dev libsodium-dev libavutil-dev libavcodec-dev libavformat-dev uuid-dev libgcrypt-dev xxd
 ```
 If you are building classic Shairport Sync, the list of packages is shorter:
 ```