diff --git a/413.patch b/413.patch
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+++ b/413.patch
@@ -0,0 +1 @@
+Sorry, this diff is unavailable.
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diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -144,6 +144,7 @@ from GitHub. You may make your own fork project from our project.
 - libreadline-dev
 - make
 - libssl-dev
+- zlib1g-dev
 
 ### 2. Redhat/CentOS
 - gcc
@@ -151,6 +152,8 @@ from GitHub. You may make your own fork project from our project.
 - make
 - ncurses-devel
 - readline-devel
+- zlib-devel
+
 ## Compile and install
 
 The download and build instruction is following: