diff --git a/README.md b/README.md
index bf74a14..4c0d5ab 100644
--- a/README.md
+++ b/README.md
@@ -105,5 +105,7 @@ perl Configure VC-WIN64A no-shared
 !!!nmake
 ```
 
+![err-code](https://ctrlv.sk/shots/2023/05/09/QHGf.png)
+
 ## References
 [Open quantum safe OpenSSL 1.1.1t](https://github.com/open-quantum-safe/openssl)