diff --git a/appveyor.yml b/appveyor.yml
index af3142a..063debb 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -102,6 +102,10 @@ matrix:
 # For simple configurations, instead of using the build matrix, you can simply set the
 # default-toolchain and default-host manually here.
 install:
+  #OpenSSL install
+  - appveyor DownloadFile https://slproweb.com/download/Win64OpenSSL-1_1_0f.exe
+  - ps: Start-Process Win64OpenSSL-1_1_0f.exe -ArgumentList "/silent /verysilent /sp- /suppressmsgboxes" -Wait
+  #Rust install
   - appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
   - rustup-init -yv --default-toolchain %channel% --default-host %target%
   - set PATH=%PATH%;%USERPROFILE%\.cargo\bin