diff --git a/libraries/render-utils/src/RenderDeferredTask.cpp b/libraries/render-utils/src/RenderDeferredTask.cpp
index bcc765839d..e0c66eb604 100755
--- a/libraries/render-utils/src/RenderDeferredTask.cpp
+++ b/libraries/render-utils/src/RenderDeferredTask.cpp
@@ -174,8 +174,8 @@ void DrawTransparentDeferred::run(const SceneContextPointer& sceneContext, const
     glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_CONSTANT_ALPHA, GL_ONE);
 }
 
-gpu::PipelinePointer DrawOverlay3D::_opaquePipeline;
-const gpu::PipelinePointer& DrawOverlay3D::getOpaquePipeline() const {
+gpu::PipelinePointer DrawOverlay3D::_opaquePipeline;
+const gpu::PipelinePointer& DrawOverlay3D::getOpaquePipeline() {
     if (!_opaquePipeline) {
         auto vs = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(overlay3D_vert)));
         auto ps = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(overlay3D_frag)));