diff --git a/Sources/Plasma/FeatureLib/pfPython/pyGUIControl.cpp b/Sources/Plasma/FeatureLib/pfPython/pyGUIControl.cpp
index f3eb630d..9aa775e6 100644
--- a/Sources/Plasma/FeatureLib/pfPython/pyGUIControl.cpp
+++ b/Sources/Plasma/FeatureLib/pfPython/pyGUIControl.cpp
@@ -279,7 +279,7 @@ PyObject* pyGUIControl::GetOwnerDlg( void )
 }
 
     // get color schemes
-PyObject* pyGUIControl::GetForeColor()
+PyObject* pyGUIControl::GetForeColor() const
 {
     if ( fGCkey )
     {
@@ -293,7 +293,7 @@ PyObject* pyGUIControl::GetForeColor()
     PYTHON_RETURN_NONE;
 }
 
-PyObject* pyGUIControl::GetSelColor()
+PyObject* pyGUIControl::GetSelColor() const
 {
     if ( fGCkey )
     {
@@ -307,7 +307,7 @@ PyObject* pyGUIControl::GetSelColor()
     PYTHON_RETURN_NONE;
 }
 
-PyObject* pyGUIControl::GetBackColor()
+PyObject* pyGUIControl::GetBackColor() const
 {
     if ( fGCkey )
     {
@@ -321,7 +321,7 @@ PyObject* pyGUIControl::GetBackColor()
     PYTHON_RETURN_NONE;
 }
 
-PyObject* pyGUIControl::GetBackSelColor()
+PyObject* pyGUIControl::GetBackSelColor() const
 {
     if ( fGCkey )
     {
@@ -335,7 +335,7 @@ PyObject* pyGUIControl::GetBackSelColor()
     PYTHON_RETURN_NONE;
 }
 
-uint32_t pyGUIControl::GetFontSize()
+uint32_t pyGUIControl::GetFontSize() const
 {
     if ( fGCkey )
     {
@@ -461,7 +461,7 @@ void pyGUIControl::SetFontFlags(uint8_t fontFlags)
     }
 }
 
-uint8_t pyGUIControl::GetFontFlags()
+uint8_t pyGUIControl::GetFontFlags() const
 {
     if (fGCkey)
     {
diff --git a/Sources/Plasma/FeatureLib/pfPython/pyGUIControl.h b/Sources/Plasma/FeatureLib/pfPython/pyGUIControl.h
index debb9faa..8d4b1c36 100644
--- a/Sources/Plasma/FeatureLib/pfPython/pyGUIControl.h
+++ b/Sources/Plasma/FeatureLib/pfPython/pyGUIControl.h
@@ -114,12 +114,12 @@ public:
     virtual PyObject* GetOwnerDlg( void ); // returns pyGUIDialog
 
     // get color schemes
-    virtual PyObject*   GetForeColor(); // returns pyColor
-    virtual PyObject*   GetSelColor(); // returns pyColor
-    virtual PyObject*   GetBackColor(); // returns pyColor
-    virtual PyObject*   GetBackSelColor(); // returns pyColor
-    virtual uint32_t    GetFontSize();
-    virtual uint8_t     GetFontFlags();
+    virtual PyObject*   GetForeColor() const; // returns pyColor
+    virtual PyObject*   GetSelColor() const; // returns pyColor
+    virtual PyObject*   GetBackColor() const; // returns pyColor
+    virtual PyObject*   GetBackSelColor() const; // returns pyColor
+    virtual uint32_t    GetFontSize() const;
+    virtual uint8_t     GetFontFlags() const;
     // set color scheme
     virtual void        SetForeColor( float r, float g, float b, float a );
     virtual void        SetSelColor( float r, float g, float b, float a );