diff --git a/src/pipewire/stream.c b/src/pipewire/stream.c
index 6ef8496e2..00b2c0faa 100644
--- a/src/pipewire/stream.c
+++ b/src/pipewire/stream.c
@@ -455,7 +455,7 @@ do_call_process(struct spa_loop *loop,
 
 static inline void call_process(struct stream *impl)
 {
-	pw_log_trace_fp("%p: call process rt:%u", impl, impl->process_rt);
+	pw_log_trace_fp("%p: call process rt:%u buffers:%d", impl, impl->process_rt, impl->n_buffers);
 	if (impl->n_buffers == 0 ||
 	    (impl->direction == SPA_DIRECTION_OUTPUT && update_requested(impl) <= 0))
 		return;