Update build.rs

Author: TaeHagen

build.rs

@@ -4,6 +4,6 @@ fn main() -> Result<()> {
     let mut prost_build = prost_build::Config::new();
     // Enable a protoc experimental feature.
     prost_build.protoc_arg("--experimental_allow_proto3_optional");
-    prost_build.compile_protos(&["src/mmcs.proto", "src/ids/ids.proto", "src/facetime.proto", "src/statuskit.proto"], &["src/"])?;
+    prost_build.compile_protos(&["src/mmcs.proto", "src/ids/ids.proto", "src/facetime.proto", "src/statuskit.proto", "src/imessage/cloud_messages.proto"], &["src/"])?;
     Ok(())
 }