diff --git a/src/OpenGL/libGLESv2/Renderbuffer.cpp b/src/OpenGL/libGLESv2/Renderbuffer.cpp
index 9118713..2f28509 100644
--- a/src/OpenGL/libGLESv2/Renderbuffer.cpp
+++ b/src/OpenGL/libGLESv2/Renderbuffer.cpp
@@ -347,6 +347,11 @@
 	return mInstance->getLayer();
 }
 
+GLint Renderbuffer::getLevel() const
+{
+	return mInstance->getLevel();
+}
+
 GLenum Renderbuffer::getFormat() const
 {
 	return mInstance->getFormat();
@@ -392,6 +397,16 @@
 	return mInstance->getSamples();
 }
 
+void Renderbuffer::setLayer(GLint layer)
+{
+	return mInstance->setLayer(layer);
+}
+
+void Renderbuffer::setLevel(GLint level)
+{
+	return mInstance->setLevel(level);
+}
+
 void Renderbuffer::setStorage(RenderbufferStorage *newStorage)
 {
 	ASSERT(newStorage != NULL);