diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 364f581..da92fdd 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -491,6 +491,16 @@
             requires_certificate_authentication;;
     esac
 
+    case " $CMD_LINE " in
+        *"programs/ssl/ssl_client1 "*)
+            requires_config_enabled MBEDTLS_CTR_DRBG_C
+            requires_config_enabled MBEDTLS_ENTROPY_C
+            requires_config_enabled MBEDTLS_PEM_PARSE_C
+            requires_config_enabled MBEDTLS_SSL_CLI_C
+            requires_certificate_authentication
+            ;;
+    esac
+
     case "$CMD_LINE" in
         *[-_\ =]psk*|*[-_\ =]PSK*) :;; # No certificate requirement with PSK
         */server5*|\