From 33b63f49e5df9145820c7073b17ed3348ed04922 Mon Sep 17 00:00:00 2001
From: lwthiker <99899249+lwthiker@users.noreply.github.com>
Date: Fri, 20 May 2022 18:10:29 +0300
Subject: [PATCH] Update README.md

---
 README.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 70c19a8..94cd85e 100644
--- a/README.md
+++ b/README.md
@@ -54,9 +54,12 @@ See [Advanced usage](#Advanced-usage) for more options.
 There are two versions of `curl-impersonate` for technical reasons. The **chrome** version is used to impersonate Chrome, Edge and Safari. The **firefox** version is used to impersonate Firefox.
 
 ### Pre-compiled binaries
-Pre-compiled binaries for Linux and macOS (Intel) are available at the [GitHub releases](https://github.com/lwthiker/curl-impersonate/releases) page.
+Pre-compiled binaries for Linux and macOS (Intel) are available at the [GitHub releases](https://github.com/lwthiker/curl-impersonate/releases) page. Before you use them you need to install nss (Firefox's TLS library):
+* Ubuntu - `sudo apt install libnss3`
+* Red Hat/Fedora/CentOS - `yum install nss nss-pem`
+* macOS - `brew install nss`
 
-These binaries are statically compiled with libcurl(-impersonate) for ease of use. If you wish to use libcurl-impersonate, please build from source.
+The pre-compiled binaries are statically compiled with libcurl(-impersonate) for ease of use. If you wish to use libcurl-impersonate, please build from source.
 
 ### Building from source
 See [INSTALL.md](INSTALL.md).