1 files changed, 2 insertions, 0 deletions

diff --git a/tools/Cargo.toml b/tools/Cargo.toml
index e46874929..8cbc2fc93 100644
--- a/tools/Cargo.toml
+++ b/tools/Cargo.toml
@@ -9,4 +9,6 @@ serde = "1.0.26"
 serde_derive = "1.0.26"
 file = "1.1.1"
 ron = "0.1.5"
+walkdir = "2"
+itertools = "0.7"
 libsyntax2 = { path = "../" }