diff --git a/lib/irrlicht/source/Irrlicht/COpenGLTexture.cpp b/lib/irrlicht/source/Irrlicht/COpenGLTexture.cpp
index 03cbbdebd..0bc4b612a 100644
--- a/lib/irrlicht/source/Irrlicht/COpenGLTexture.cpp
+++ b/lib/irrlicht/source/Irrlicht/COpenGLTexture.cpp
@@ -898,6 +898,7 @@ bool COpenGLFBODepthTexture::attach(ITexture* renderTex)
 		return false;
 	}
 	rtt->DepthTexture=this;
+	rtt->DepthBufferTexture = DepthRenderBuffer;
 	grab(); // grab the depth buffer, not the RTT
 	rtt->unbindRTT();
 	return true;
diff --git a/lib/irrlicht/source/Irrlicht/COpenGLTexture.h b/lib/irrlicht/source/Irrlicht/COpenGLTexture.h
index 4f8bb610a..5d3de4e90 100644
--- a/lib/irrlicht/source/Irrlicht/COpenGLTexture.h
+++ b/lib/irrlicht/source/Irrlicht/COpenGLTexture.h
@@ -167,6 +167,7 @@ public:
 	virtual void unbindRTT();
 
 	ITexture* DepthTexture;
+	GLuint DepthBufferTexture;
 protected:
 	GLuint ColorFrameBuffer;
 };