diff --git a/lib/curl_trc.c b/lib/curl_trc.c
index 334b6e2a1d..4af2c5bd17 100644
--- a/lib/curl_trc.c
+++ b/lib/curl_trc.c
@@ -633,7 +633,7 @@ void Curl_trc_smtp(struct Curl_easy *data, const char *fmt, ...)
   (void)data; (void)fmt;
 }
 #endif
-#if !defined(CURL_DISABLE_WEBSOCKETS) || !defined(CURL_DISABLE_HTTP)
+#if !defined(CURL_DISABLE_WEBSOCKETS) && !defined(CURL_DISABLE_HTTP)
 void Curl_trc_ws(struct Curl_easy *data, const char *fmt, ...)
 {
   (void)data; (void)fmt;