diff --git a/Code/Visualization/otbPackedWidgetManager.cxx b/Code/Visualization/otbPackedWidgetManager.cxx
index c62c3e5db3a8031e03c17852687aaa5a39725156..8948be978003c3f1c0da591b9c21967accc7a6db 100644
--- a/Code/Visualization/otbPackedWidgetManager.cxx
+++ b/Code/Visualization/otbPackedWidgetManager.cxx
@@ -157,6 +157,20 @@ PackedWidgetManager
   m_PackedWidget->m_ZoomGroup->label(label);
 }
 
+void
+PackedWidgetManager
+::SetLabelHistogramWidget(const char * label)
+{
+  m_PackedWidget->m_HistogramsGroup->label(label);
+}
+
+void 
+PackedWidgetManager
+::SetLabelPixelDescriptionWidget(const char * label)
+{
+  m_PackedWidget->m_PixelDescriptionGroup->label(label);
+}
+
 int
 PackedWidgetManager
 ::Shown()
diff --git a/Code/Visualization/otbPackedWidgetManager.h b/Code/Visualization/otbPackedWidgetManager.h
index b0c7fbca2c1dd41c160050f0ba39d99e481acfaa..ba44ebece6980cbb68a5012ef5cd45838b53cccd 100644
--- a/Code/Visualization/otbPackedWidgetManager.h
+++ b/Code/Visualization/otbPackedWidgetManager.h
@@ -63,6 +63,8 @@ public:
   virtual void SetLabelScrollWidget(const char * label);
   virtual void SetLabelFullWidget(const char * label);
   virtual void SetLabelZoomWidget(const char * label);
+  virtual void SetLabelHistogramWidget(const char * label);
+  virtual void SetLabelPixelDescriptionWidget(const char * label);
   virtual int  Shown();
   virtual void SetResizable(bool resize);
 
diff --git a/Code/Visualization/otbSplittedWidgetManager.cxx b/Code/Visualization/otbSplittedWidgetManager.cxx
index 5203b843d652e8a894562b1215d692f231eb3d5b..b9f941924fe200f6843c080b341dcfeef03376f4 100644
--- a/Code/Visualization/otbSplittedWidgetManager.cxx
+++ b/Code/Visualization/otbSplittedWidgetManager.cxx
@@ -185,6 +185,20 @@ SplittedWidgetManager
   m_SplittedWidget->m_ZoomGroup->label(label);
 }
 
+void
+SplittedWidgetManager
+::SetLabelHistogramWidget(const char * label)
+{
+  m_SplittedWidget->m_HistogramsGroup->label(label);
+}
+
+void 
+SplittedWidgetManager
+::SetLabelPixelDescriptionWidget(const char * label)
+{
+  m_SplittedWidget->m_PixelDescriptionGroup->label(label);
+}
+
 int
 SplittedWidgetManager
 ::ZoomWidgetShown()
@@ -199,6 +213,7 @@ SplittedWidgetManager
   return m_SplittedWidget->m_FullGroup->shown();
 }
 
+
 void
 SplittedWidgetManager
 ::SetResizable(bool resize)
diff --git a/Code/Visualization/otbSplittedWidgetManager.h b/Code/Visualization/otbSplittedWidgetManager.h
index 589bc9c1220c3d329f8fd80e28840056b9aca4d8..544c92bb41770b778702e3cca2e289096e6c4128 100644
--- a/Code/Visualization/otbSplittedWidgetManager.h
+++ b/Code/Visualization/otbSplittedWidgetManager.h
@@ -61,6 +61,8 @@ public:
   virtual void SetLabelScrollWidget(const char * label);
   virtual void SetLabelFullWidget(const char * label);
   virtual void SetLabelZoomWidget(const char * label);
+  virtual void SetLabelHistogramWidget(const char * label);
+  virtual void SetLabelPixelDescriptionWidget(const char * label);
   virtual int  ZoomWidgetShown();
   virtual int  FullWidgetShown();
   virtual void SetResizable(bool resize);
diff --git a/Code/Visualization/otbWidgetManager.h b/Code/Visualization/otbWidgetManager.h
index 2c4a99bd5d68761f6115fafca1a2e72605d84091..29b03e67fb52ba9ad609c618ced82c4b2cd86aae 100644
--- a/Code/Visualization/otbWidgetManager.h
+++ b/Code/Visualization/otbWidgetManager.h
@@ -62,6 +62,8 @@ public:
   virtual void SetLabelScrollWidget(const char * label) = 0;
   virtual void SetLabelFullWidget(const char * label) = 0;
   virtual void SetLabelZoomWidget(const char * label) = 0;
+  virtual void SetLabelHistogramWidget(const char * label) = 0;
+  virtual void SetLabelPixelDescriptionWidget(const char * label) = 0;
   virtual void SetResizable(bool resize) = 0;
 
 protected: