diff --git a/libs/ardour/ardour/export_analysis.h b/libs/ardour/ardour/export_analysis.h
index bab79bba4e..360294ce07 100644
--- a/libs/ardour/ardour/export_analysis.h
+++ b/libs/ardour/ardour/export_analysis.h
@@ -31,26 +31,33 @@ namespace ARDOUR {
 		ExportAnalysis ()
 			: loudness (0)
 			, loudness_range (0)
+			, loudness_hist_max (0)
 			, have_loudness (false)
 		{
-			memset (_peaks, 0, sizeof(_peaks));
-			memset (_spectrum, 0, sizeof(_spectrum));
+			memset (peaks, 0, sizeof(peaks));
+			memset (spectrum, 0, sizeof(spectrum));
+			memset (loudness_hist, 0, sizeof(loudness_hist));
 		}
 
 		ExportAnalysis (const ExportAnalysis& other)
 			: loudness (other.loudness)
 			, loudness_range (other.loudness_range)
+			, loudness_hist_max (other.loudness_hist_max)
 			, have_loudness (other.have_loudness)
 		{
-			memcpy (_peaks, other._peaks, sizeof(_peaks));
-			memcpy (_spectrum, other._spectrum, sizeof(_spectrum));
+			memcpy (peaks, other.peaks, sizeof(peaks));
+			memcpy (spectrum, other.spectrum, sizeof(spectrum));
+			memcpy (loudness_hist, other.loudness_hist, sizeof(loudness_hist));
 		}
 
 		float loudness;
 		float loudness_range;
+		int loudness_hist[540];
+		int loudness_hist_max;
 		bool have_loudness;
-		PeakData _peaks[800];
-		float _spectrum[800][256];
+
+		PeakData peaks[800];
+		float spectrum[800][200];
 	};
 
 	typedef boost::shared_ptr<ExportAnalysis> ExportAnalysisPtr;
diff --git a/libs/vamp-plugins/EBUr128.cpp b/libs/vamp-plugins/EBUr128.cpp
index 1a3b9a401c..a93dfe0e02 100644
--- a/libs/vamp-plugins/EBUr128.cpp
+++ b/libs/vamp-plugins/EBUr128.cpp
@@ -111,7 +111,7 @@ VampEBUr128::getOutputDescriptors() const
     OutputDescriptor zc;
     zc.identifier = "loundless";
     zc.name = "Integrated loudness";
-    zc.description = "Integrated loudness";
+    zc.description = "Integrated Loudness";
     zc.unit = "LUFS";
     zc.hasFixedBinCount = true;
     zc.binCount = 0;
@@ -121,8 +121,8 @@ VampEBUr128::getOutputDescriptors() const
     list.push_back(zc);
 
     zc.identifier = "range";
-    zc.name = "Integrated loudness Range";
-    zc.description = "Dynamic Range of the audio";
+    zc.name = "Integrated Loudness Range";
+    zc.description = "Dynamic Range of the Audio";
     zc.unit = "LU";
     zc.hasFixedBinCount = true;
     zc.binCount = 0;
@@ -131,6 +131,17 @@ VampEBUr128::getOutputDescriptors() const
     zc.sampleType = OutputDescriptor::OneSamplePerStep;
     list.push_back(zc);
 
+    zc.identifier = "histogram";
+    zc.name = "Loudness Histogram";
+    zc.description = "Dynamic Range of the audio";
+    zc.unit = "";
+    zc.hasFixedBinCount = false;
+    zc.binCount = 0;
+    zc.hasKnownExtents = false;
+    zc.isQuantized = false;
+    zc.sampleType = OutputDescriptor::OneSamplePerStep;
+    list.push_back(zc);
+
     return list;
 }
 
@@ -166,5 +177,13 @@ VampEBUr128::getRemainingFeatures()
     range.values.push_back(ebu.range_max () - ebu.range_min ());
     returnFeatures[1].push_back(range);
 
+    Feature hist;
+    hist.hasTimestamp = false;
+    const int * hist_M = ebu.histogram_M();
+    for (int i = 110; i < 650; ++i) {
+	hist.values.push_back(hist_M[i]);
+    }
+    returnFeatures[2].push_back(hist);
+
     return returnFeatures;
 }