diff --git a/build.rs b/build.rs
index 11082bd..15a5cd1 100644
--- a/build.rs
+++ b/build.rs
@@ -207,7 +207,7 @@ fn process_dir<P: AsRef<Path> + Copy>(
 		} else if path.extension().map(|ext| ext == "svg").unwrap_or(false) {
 			process_svg(&path, dir, writer, groups);
 		} else if path.extension().map(|ext| ext == "ogg").unwrap_or(false) {
-			process_ogg(&path, dir, writer, groups);
+			process_ogg(&path, writer, groups);
 		}
 	}
 }
@@ -258,9 +258,8 @@ fn process_svg<P: AsRef<Path> + Copy, Q: AsRef<Path>>(
 	);
 }
 
-fn process_ogg<P: AsRef<Path> + Copy, Q: AsRef<Path>>(
+fn process_ogg<P: AsRef<Path> + Copy>(
 	file: P,
-	dir: Q,
 	writer: &mut AssetsWriter,
 	groups: &[String]
 ) {