diff --git a/Project.toml b/Project.toml
index 46cfe7b91b..de91344da7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -62,6 +62,7 @@ RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
 ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 VisualRegressionTests = "34922c18-7c2a-561c-bac1-01e79b2c4c92"
+Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [targets]
-test = ["Test", "Colors", "DoubleFloats", "FiniteDiff", "ForwardDiff", "Gtk", "ImageIO", "ImageMagick", "OrdinaryDiffEq", "NLsolve", "Plots", "PyPlot", "Quaternions", "QuartzImageIO", "RecipesBase", "ReverseDiff"]
+test = ["Test", "Colors", "DoubleFloats", "FiniteDiff", "ForwardDiff", "Gtk", "ImageIO", "ImageMagick", "OrdinaryDiffEq", "NLsolve", "Plots", "PyPlot", "Quaternions", "QuartzImageIO", "RecipesBase", "ReverseDiff", "Zygote"]