diff --git a/Getting-started-with-nginx-rtmp.md b/Getting-started-with-nginx-rtmp.md
index 6720bc6..a0e3d1f 100644
--- a/Getting-started-with-nginx-rtmp.md
+++ b/Getting-started-with-nginx-rtmp.md
@@ -2,7 +2,7 @@
 
 Build Utilities
 
-    sudo apt-get install build-essential libpcre3 libpcre3-dev libssl-dev
+    sudo apt-get install build-essential libpcre3 libpcre3-dev libssl-dev git zlib1g-dev -y
 
 On Amazon Linux:
     sudo yum install git gcc make pcre-devel openssl-devel zlib1g-dev