diff --git a/Project.toml b/Project.toml
index 9a34f631..c8b1f52f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,6 +24,7 @@ OffsetArrays = "1"
 Random = "<0.0.1,1"
 Test = "<0.0.1,1"
 julia = "1.6"
+PrecompileTools = "1.0"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"