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-rw-r--r--Build/source/utils/asymptote/examples/trumpet.asy2
1 files changed, 2 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/examples/trumpet.asy b/Build/source/utils/asymptote/examples/trumpet.asy
index 8d48da0c951..032f8a7ffd6 100644
--- a/Build/source/utils/asymptote/examples/trumpet.asy
+++ b/Build/source/utils/asymptote/examples/trumpet.asy
@@ -1,6 +1,8 @@
import graph3;
size(200,0);
+currentlight=Viewport;
+
triple f(pair t) {
return(10*sin(t.y),cos(t.x)*(cos(t.y)+log(abs(tan(t.y/2)))),
sin(t.x)*(cos(t.y)+log(abs(tan(t.y/2)))));