diff --git a/source/Common_Protocols/tcp.c b/source/Common_Protocols/tcp.c
index aacd6d894d3d..2a0b6d498a7d 100644
--- a/source/Common_Protocols/tcp.c
+++ b/source/Common_Protocols/tcp.c
@@ -1223,7 +1223,9 @@ buffer_t *tcp_up(buffer_t *buf)
         seg_len++;
     }
 
+#if defined(FEA_TRACE_SUPPORT) && MBED_CONF_MBED_TRACE_ENABLE && (MBED_TRACE_MAX_LEVEL >= TRACE_LEVEL_DEBUG)
     tr_debug("TCP_UP: dst_p=%d, src_p=%d, flags=%s", buf->dst_sa.port, buf->src_sa.port, trace_tcp_flags(flags));
+#endif
     /* clear flags that will be ignored */
     flags &= ~(TCP_FLAG_CWR | TCP_FLAG_ECE | TCP_FLAG_URG);