diff --git a/docs/core/install/linux-ubuntu-install.md b/docs/core/install/linux-ubuntu-install.md
index 6194e049231e7..0608b2a7be03f 100644
--- a/docs/core/install/linux-ubuntu-install.md
+++ b/docs/core/install/linux-ubuntu-install.md
@@ -57,6 +57,7 @@ When an [Ubuntu version](https://wiki.ubuntu.com/Releases) falls out of support,
 When you install with a package manager, these libraries are installed for you. But, if you manually install .NET or you publish a self-contained app, you'll need to make sure these libraries are installed:
 
 - ca-certificates
+- libatomic1
 - libc6
 - libgcc-s1
 - libgssapi-krb5-2