diff --git a/apps/voice_thread.c b/apps/voice_thread.c
index 86e80cece3..fdf61afc6d 100644
--- a/apps/voice_thread.c
+++ b/apps/voice_thread.c
@@ -20,7 +20,6 @@
  ****************************************************************************/
 #include "system.h"
 #include "thread.h"
-#include "logf.h"
 #include "voice_thread.h"
 #include "talk.h"
 #include "dsp.h"
@@ -29,10 +28,14 @@
 #include "pcmbuf.h"
 #include "codecs/libspeex/speex/speex.h"
 
-/* Define any of these as "1" to log regular and/or timeout messages */
+/* Define any of these as "1" and uncomment the LOGF_ENABLE line to log
+   regular and/or timeout messages */
 #define VOICE_LOGQUEUES 0
 #define VOICE_LOGQUEUES_SYS_TIMEOUT 0
 
+/*#define LOGF_ENABLE*/
+#include "logf.h"
+
 #if VOICE_LOGQUEUES
 #define LOGFQUEUE logf
 #else