diff --git a/src/pcm/ext/pcm_jack.c b/src/pcm/ext/pcm_jack.c
index 64cdca3d..32a3dd40 100644
--- a/src/pcm/ext/pcm_jack.c
+++ b/src/pcm/ext/pcm_jack.c
@@ -35,7 +35,7 @@
 #include "pcm_local.h"
 #include <jack/jack.h>
 
-#define PCM_JACK_DEBUG
+#undef PCM_JACK_DEBUG
 
 #ifndef PIC
 /* entry for static linking */