diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 1c1ca32..c6d099d 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -3442,7 +3442,7 @@
 
             ssl->out_msglen += 2*NUM_ECC_BYTES;
         }
-#else
+#else /* MBEDTLS_USE_TINYCRYPT */
         {
             const mbedtls_ecp_curve_info *curve =
                 mbedtls_ecp_curve_info_from_tls_id( ssl->handshake->curve_tls_id );
@@ -3483,7 +3483,7 @@
             MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
                                     MBEDTLS_DEBUG_ECDH_Q );
         }
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_USE_TINYCRYPT */
     }
 #endif /* MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED */