1 files changed, 4 insertions, 3 deletions
diff --git a/Build/source/utils/asymptote/examples/slidedemo.asy b/Build/source/utils/asymptote/examples/slidedemo.asy
index 52ede757b47..7a753a54d61 100644
--- a/Build/source/utils/asymptote/examples/slidedemo.asy
+++ b/Build/source/utils/asymptote/examples/slidedemo.asy
@@ -93,11 +93,12 @@ triple F3(real x) {return (x,f(x),0);}
 path p=graph(pic,F,0,1,n=30,operator ..)--(1,0)--cycle;
 path3 p3=path3(p);
 revolution a=revolution(p3,X,alpha,0);
-draw(pic,surface(a),color);
+render render=render(compression=0,merge=true);
+draw(pic,surface(a),color,render);
 draw(pic,p3,blue);
 surface s=surface(p);
-draw(pic,s,color);
-draw(pic,rotate(alpha,X)*s,color);
+draw(pic,s,color,render);
+draw(pic,rotate(alpha,X)*s,color,render);
 xaxis3(pic,Label("$x$",1),xmax=1.25,dashed,Arrow3);
 yaxis3(pic,Label("$y$",1),Arrow3);
 dot(pic,"$(1,1)$",(1,1,0));