Add buck build instruction to the readme

diff --git a/README.md b/README.md
index c0b5505721b4caba28e7c6b75920d2f489753ab5..146264cf5edba34a2ec15964d352745258dbcc99 100644 (file)
--- a/README.md
+++ b/README.md
@@ -135,6 +135,10 @@ Going into `build` directory, you will find additional possibilities:
 - Automated build scripts for Visual compiler by [@KrzysFR](https://github.com/KrzysFR), in `build/VS_scripts`,
   which will build `zstd` cli and `libzstd` library without any need to open Visual Studio solution.
 
+#### Buck
+
+You can build the zstd binary via buck by executing: `buck build programs:zstd` from the root of the repo.
+The output binary will be in `buck-out/gen/programs/`.
 
 ### Status