diff --git a/testssl.sh b/testssl.sh
index 9b44640..c552db3 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -3541,6 +3541,8 @@ run_client_simulation() {
           pr_headlineln " Running browser simulations via sockets "
      else
           pr_headline " Running browser simulations via openssl "
+          pr_warningln " Depending on your openssl client you may get false results"
+          fileout "client_simulation" "WARNING" "Depending on your openssl client you may false results"
      fi
      outln