diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index a289a0eb7a8670bf0e90f4888b00fc4c7ad14324..40bf62acc92a345711d8fb41943c26a806965111 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -1083,6 +1083,8 @@ class LLAdvancedToggleWireframe : public view_listener_t
 	bool handleEvent(const LLSD& userdata)
 	{
 		gUseWireframe = !(gUseWireframe);
+		LLPipeline::updateRenderDeferred();
+		gPipeline.resetVertexBuffers();
 		return true;
 	}
 };