diff --git a/lib/rs/test/Cargo.toml b/lib/rs/test/Cargo.toml
index a1c6836..4c64f38 100644
--- a/lib/rs/test/Cargo.toml
+++ b/lib/rs/test/Cargo.toml
@@ -10,6 +10,7 @@
 clap = "~2.33"
 bitflags = "=1.2"
 log = "0.4"
+uuid = "1"
 
 [dependencies.thrift]
 path = "../"
diff --git a/lib/rs/test/thrifts/Base_One.thrift b/lib/rs/test/thrifts/Base_One.thrift
index c5fa6c2..f1214c9 100644
--- a/lib/rs/test/thrifts/Base_One.thrift
+++ b/lib/rs/test/thrifts/Base_One.thrift
@@ -74,6 +74,7 @@
   1: string recipeName
   2: string cuisine
   3: i8 page
+  4: uuid recipeId
 }
 
 union CookingTools {