diff --git a/src/osgWrappers/osg/Drawable.cpp b/src/osgWrappers/osg/Drawable.cpp
index e858b5e9f..739bade15 100644
--- a/src/osgWrappers/osg/Drawable.cpp
+++ b/src/osgWrappers/osg/Drawable.cpp
@@ -261,8 +261,8 @@ BEGIN_ABSTRACT_OBJECT_REFLECTOR(osg::Drawable)
 	I_Method1(void, compileGLObjects, IN, osg::RenderInfo &, renderInfo,
 	          Properties::VIRTUAL,
 	          __void__compileGLObjects__RenderInfo_R1,
-	          "Immediately compile this Drawable into an OpenGL Display List. ",
-	          "Operation is ignored if _useDisplayList is false.  ");
+	          "Immediately compile this Drawable into an OpenGL Display List/VertexBufferObjects. ",
+	          "Operation is ignored if _useDisplayList is false or VertexBufferObjects are not used.  ");
 	I_Method1(void, setThreadSafeRefUnref, IN, bool, threadSafe,
 	          Properties::VIRTUAL,
 	          __void__setThreadSafeRefUnref__bool,
diff --git a/src/osgWrappers/osg/Geometry.cpp b/src/osgWrappers/osg/Geometry.cpp
index 45552d2f2..f7d4b1252 100644
--- a/src/osgWrappers/osg/Geometry.cpp
+++ b/src/osgWrappers/osg/Geometry.cpp
@@ -675,6 +675,11 @@ BEGIN_OBJECT_REFLECTOR(osg::Geometry)
 	          __unsigned_int__getGLObjectSizeHint,
 	          "Return the estimated size of GLObjects (display lists/vertex buffer objects) that are associated with this drawable. ",
 	          "This size is used a hint for reuse of deleted display lists/vertex buffer objects. ");
+	I_Method1(void, compileGLObjects, IN, osg::RenderInfo &, renderInfo,
+	          Properties::VIRTUAL,
+	          __void__compileGLObjects__RenderInfo_R1,
+	          "Immediately compile this Drawable into an OpenGL Display List/VertexBufferObjects. ",
+	          "Operation is ignored if _useDisplayList is false or VertexBufferObjects are not used.  ");
 	I_Method1(void, drawImplementation, IN, osg::RenderInfo &, renderInfo,
 	          Properties::VIRTUAL,
 	          __void__drawImplementation__RenderInfo_R1,
diff --git a/src/osgWrappers/osg/Image.cpp b/src/osgWrappers/osg/Image.cpp
index 67d033925..a17a918ff 100644
--- a/src/osgWrappers/osg/Image.cpp
+++ b/src/osgWrappers/osg/Image.cpp
@@ -154,12 +154,12 @@ BEGIN_OBJECT_REFLECTOR(osg::Image)
 	          Properties::NON_VIRTUAL,
 	          __void__scaleImage__int__int__int,
 	          "Scale image to specified size. ",
-	          "");
+	          "The method uses gluScaleImage() and thus needs a valid rendering context.  ");
 	I_Method4(void, scaleImage, IN, int, s, IN, int, t, IN, int, r, IN, GLenum, newDataType,
 	          Properties::VIRTUAL,
 	          __void__scaleImage__int__int__int__GLenum,
 	          "Scale image to specified size and with specified data type. ",
-	          "");
+	          "The method uses gluScaleImage() and thus needs a valid rendering context.  ");
 	I_Method4(void, copySubImage, IN, int, s_offset, IN, int, t_offset, IN, int, r_offset, IN, const osg::Image *, source,
 	          Properties::VIRTUAL,
 	          __void__copySubImage__int__int__int__C5_osg_Image_P1,