diff --git a/BUILDING_ON_WINDOWS.md b/BUILDING_ON_WINDOWS.md
index 11de371d4..cd89e4426 100644
--- a/BUILDING_ON_WINDOWS.md
+++ b/BUILDING_ON_WINDOWS.md
@@ -67,7 +67,7 @@ Note: This installation will take about 2.1 GB of disk space.
 
 ### For our websocket library, we need OpenSSL 1.1
 
-1. Download OpenSSL for windows, version `1.1.1s`: **[Download](https://slproweb.com/download/Win64OpenSSL-1_1_1s.exe)**
+1. Download OpenSSL for windows, version `1.1.1s`: **[Download](https://web.archive.org/web/20221101204129/https://slproweb.com/download/Win64OpenSSL-1_1_1s.exe)**
 2. When prompted, install OpenSSL to `C:\local\openssl`
 3. When prompted, copy the OpenSSL DLLs to "The OpenSSL binaries (/bin) directory".