diff --git a/Cargo.toml b/Cargo.toml
index d3a083b..f3954f4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,6 +31,7 @@ dotenv = "0.15.0"
 listenfd = "0.3"
 actix-cors="0.5.1"
 handlebars = "4.3.7"
+tonic-build = "0.7.2"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [build-dependencies]