diff --git a/common/JackAudioAdapterInterface.cpp b/common/JackAudioAdapterInterface.cpp
index 796e4374..0346255e 100644
--- a/common/JackAudioAdapterInterface.cpp
+++ b/common/JackAudioAdapterInterface.cpp
@@ -23,6 +23,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 namespace Jack
 {
 
+#ifdef JACK_MONITOR
+
 void MeasureTable::Write(int time1, int time2, float r1, float r2, int pos1, int pos2)
 {
     int pos = (++fCount) % TABLE_MAX;
@@ -56,9 +58,9 @@ void MeasureTable::Save()
     fprintf(file, "set xlabel \"audio cycles\"\n");
     fprintf(file, "set ylabel \"frames\"\n");
     fprintf(file, "plot ");
-    sprintf(buffer, "\"JackAudioAdapter.log\" using 2 title \"Consumer time\" with lines,");
+    sprintf(buffer, "\"JackAudioAdapter.log\" using 2 title \"Consumer interrupt period\" with lines,");
     fprintf(file, buffer);
-    sprintf(buffer, "\"JackAudioAdapter.log\" using 3 title \"Producer time\" with lines");
+    sprintf(buffer, "\"JackAudioAdapter.log\" using 3 title \"Producer interrupt period\" with lines");
     fprintf(file, buffer);
     fclose(file);
     
@@ -68,6 +70,7 @@ void MeasureTable::Save()
     fprintf(file, "set grid\n");
     fprintf(file, "set title \"Audio adapter timing\"\n");
     fprintf(file, "set xlabel \"audio cycles\"\n");
+     fprintf(file, "set ylabel \"resampling ratio\"\n");
     fprintf(file, "plot ");
     sprintf(buffer, "\"JackAudioAdapter.log\" using 4 title \"Ratio 1\" with lines,");
     fprintf(file, buffer);
@@ -83,13 +86,15 @@ void MeasureTable::Save()
     fprintf(file, "set xlabel \"audio cycles\"\n");
     fprintf(file, "set ylabel \"frames\"\n");
     fprintf(file, "plot ");
-    sprintf(buffer, "\"JackAudioAdapter.log\" using 6 title \"Position in consumer ringbuffer\" with lines,");
+    sprintf(buffer, "\"JackAudioAdapter.log\" using 6 title \"Frames position in consumer ringbuffer\" with lines,");
     fprintf(file, buffer);
-    sprintf(buffer, "\"JackAudioAdapter.log\" using 7 title \"Position in producer ringbuffer\" with lines");
+    sprintf(buffer, "\"JackAudioAdapter.log\" using 7 title \"Frames position in producer ringbuffer\" with lines");
     fprintf(file, buffer);
     fclose(file);
 }
 
+#endif
+
 void JackAudioAdapterInterface::ResetRingBuffers()
 {
     int i;
diff --git a/common/JackAudioAdapterInterface.h b/common/JackAudioAdapterInterface.h
index 7628d55d..93b34176 100644
--- a/common/JackAudioAdapterInterface.h
+++ b/common/JackAudioAdapterInterface.h
@@ -20,6 +20,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #ifndef __JackAudioAdapterInterface__
 #define __JackAudioAdapterInterface__
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
 #include "ringbuffer.h"
 #include "jack.h"
 #include "JackError.h"
@@ -27,10 +31,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #include "JackFilters.h"
 #include <samplerate.h>
 
-
 namespace Jack
 {
 
+#ifdef JACK_MONITOR
+
 #define TABLE_MAX 100000
 
 struct Measure 
@@ -58,6 +63,8 @@ struct MeasureTable
 
 };
 
+#endif
+
 /*!
 \brief Base class for audio adapters.
 */
@@ -67,7 +74,7 @@ class JackAudioAdapterInterface
 
     protected:
 
-    #ifdef DEBUG
+    #ifdef JACK_MONITOR
         MeasureTable fTable;
     #endif
     
diff --git a/linux/alsa/JackAlsaAdapter.cpp b/linux/alsa/JackAlsaAdapter.cpp
index eb5582d0..b4c9d3c7 100644
--- a/linux/alsa/JackAlsaAdapter.cpp
+++ b/linux/alsa/JackAlsaAdapter.cpp
@@ -17,6 +17,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 */
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
 #include "JackAlsaAdapter.h"
 
 namespace Jack
diff --git a/macosx/JackCoreAudioAdapter.cpp b/macosx/JackCoreAudioAdapter.cpp
index 74039221..e5c2d0b4 100644
--- a/macosx/JackCoreAudioAdapter.cpp
+++ b/macosx/JackCoreAudioAdapter.cpp
@@ -17,6 +17,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 */
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
 #include "JackCoreAudioAdapter.h"
 #include "JackError.h"
 #include <unistd.h>
diff --git a/windows/JackPortAudioAdapter.cpp b/windows/JackPortAudioAdapter.cpp
index ec1026bc..14ed8bce 100644
--- a/windows/JackPortAudioAdapter.cpp
+++ b/windows/JackPortAudioAdapter.cpp
@@ -17,6 +17,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 */
 
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
 #include "JackPortAudioAdapter.h"
 #include "JackError.h"