diff --git a/build.rs b/build.rs
index 0b20db2..d904e63 100644
--- a/build.rs
+++ b/build.rs
@@ -163,13 +163,7 @@ fn main() {
         simd_build.compile("simd");
     }
 
-    let git_output = std::process::Command::new("git")
-        .args(["rev-parse", "HEAD"])
-        .output()
-        .unwrap();
-
-    let git_hash = String::from_utf8(git_output.stdout).unwrap();
-    println!("cargo:rustc-env=GIT_HASH={}", git_hash);
+    println!("cargo:rustc-env=GIT_HASH={}", "@GIT_REV@");
 
     println!("cargo:rustc-env=N64_STACK_SIZE={}", 8 * 1024 * 1024);
 }