diff --git a/src/main.rs b/src/main.rs
index 2c47c279..40a45dd6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -29,6 +29,7 @@ fn main() {
             .help("File(s) to compress")
             .index(1)
             .multiple(true)
+            .use_delimiter(false)
             .required(true))
         .arg(Arg::with_name("optimization")
             .help("Optimization level - Default: 2")