diff --git a/build.rs b/build.rs
index ec799e9..6aec2b0 100644
--- a/build.rs
+++ b/build.rs
@@ -3,7 +3,7 @@ use vergen_gitcl::{Emitter, Gitcl};
 
 fn main() -> Result<()> {
     Emitter::default()
-        .add_instructions(&Gitcl::all_git())?
+        .add_instructions(&Gitcl::all().sha(true).build())?
         .emit()?;
     Ok(())
 }