diff --git a/src/Plots.jl b/src/Plots.jl
index e7a71878..38d4d04a 100644
--- a/src/Plots.jl
+++ b/src/Plots.jl
@@ -43,6 +43,7 @@ export
     default,
     with,
     twinx,
+    twiny,
 
     pie,
     pie!,