diff --git a/include/osg/Camera b/include/osg/Camera
index e7cce333b..05c68ec75 100644
--- a/include/osg/Camera
+++ b/include/osg/Camera
@@ -311,14 +311,14 @@ class OSG_EXPORT Camera : public Transform, public CullSettings
             DEPTH_BUFFER,
             STENCIL_BUFFER,
             COLOR_BUFFER,
-            COLOR_BUFFER0 = COLOR_BUFFER,
-            COLOR_BUFFER1 = COLOR_BUFFER+1,
-            COLOR_BUFFER2 = COLOR_BUFFER+2,
-            COLOR_BUFFER3 = COLOR_BUFFER+3,
-            COLOR_BUFFER4 = COLOR_BUFFER+4,
-            COLOR_BUFFER5 = COLOR_BUFFER+5,
-            COLOR_BUFFER6 = COLOR_BUFFER+6,
-            COLOR_BUFFER7 = COLOR_BUFFER+7            
+            COLOR_BUFFER0,
+            COLOR_BUFFER1 = COLOR_BUFFER0+1,
+            COLOR_BUFFER2 = COLOR_BUFFER0+2,
+            COLOR_BUFFER3 = COLOR_BUFFER0+3,
+            COLOR_BUFFER4 = COLOR_BUFFER0+4,
+            COLOR_BUFFER5 = COLOR_BUFFER0+5,
+            COLOR_BUFFER6 = COLOR_BUFFER0+6,
+            COLOR_BUFFER7 = COLOR_BUFFER0+7            
         };
 
         void attach(BufferComponent buffer, GLenum internalFormat);
diff --git a/src/osgPlugins/osg/Camera.cpp b/src/osgPlugins/osg/Camera.cpp
index d39bff0b5..95a53ff95 100644
--- a/src/osgPlugins/osg/Camera.cpp
+++ b/src/osgPlugins/osg/Camera.cpp
@@ -338,6 +338,7 @@ const char* Camera_getBufferComponentStr(Camera::BufferComponent buffer)
         case (osg::Camera::DEPTH_BUFFER)             : return "DEPTH_BUFFER";
         case (osg::Camera::STENCIL_BUFFER)           : return "STENCIL_BUFFER";
         case (osg::Camera::COLOR_BUFFER)             : return "COLOR_BUFFER";
+        case (osg::Camera::COLOR_BUFFER0)            : return "COLOR_BUFFER0";
         case (osg::Camera::COLOR_BUFFER1)            : return "COLOR_BUFFER1";
         case (osg::Camera::COLOR_BUFFER2)            : return "COLOR_BUFFER2";
         case (osg::Camera::COLOR_BUFFER3)            : return "COLOR_BUFFER3";