diff --git a/build.rs b/build.rs
index 3b7625c96..d5b78b3a6 100644
--- a/build.rs
+++ b/build.rs
@@ -206,6 +206,9 @@ fn main() {
     println!("cargo:rerun-if-env-changed=OUT_DIR");
     println!("cargo:rerun-if-env-changed=PROFILE");
 
+    // FIXME: this exists to work around https://github.com/rust-lang/cargo/issues/10527
+    println!("cargo:rerun-if-changed=src/bin");
+
     let out_dir = PathBuf::from(std::env::var("OUT_DIR").unwrap());
     let out_dir_proto = out_dir.join("protos");
     create(&out_dir_proto);