diff --git a/OS-X-Build.md b/OS-X-Build.md
index 2963864..a42f48e 100644
--- a/OS-X-Build.md
+++ b/OS-X-Build.md
@@ -1,7 +1,7 @@
 ## OS X
 You need **Xcode** and **Homebrew** installed.
 ```
-brew install cmake libuv libmicrohttpd
+brew install cmake libuv libmicrohttpd openssl
 git clone https://github.com/xmrig/xmrig.git
 cd xmrig
 mkdir build