diff --git a/src/openvpn/options.c b/src/openvpn/options.c
index 87218d4..2424431 100644
--- a/src/openvpn/options.c
+++ b/src/openvpn/options.c
@@ -606,7 +606,9 @@
     "                : Use --show-tls to see a list of supported TLS ciphers (suites).\n"
     "--tls-cert-profile p : Set the allowed certificate crypto algorithm profile\n"
     "                  (default=legacy).\n"
+#ifndef ENABLE_CRYPTO_MBEDTLS
     "--providers l   : A list l of OpenSSL providers to load.\n"
+#endif
     "--tls-timeout n : Packet retransmit timeout on TLS control channel\n"
     "                  if no ACK from remote within n seconds (default=%d).\n"
     "--reneg-bytes n : Renegotiate data chan. key after n bytes sent and recvd.\n"