diff --git a/gfx/gl/MozFramebuffer.h b/gfx/gl/MozFramebuffer.h
index 6475aeee4957..87095dfcdddf 100644
--- a/gfx/gl/MozFramebuffer.h
+++ b/gfx/gl/MozFramebuffer.h
@@ -49,6 +49,8 @@ class MozFramebuffer final {
     if (mColorTarget == LOCAL_GL_RENDERBUFFER) return 0;
     return mColorName;
   }
+  bool HasDepth() const { return mDepthRB; }
+  bool HasStencil() const { return mStencilRB; }
 };
 
 }  // namespace gl