diff --git a/prebuilt-x86-64-linux/lndups b/prebuilt-x86-64-linux/lndups
index 30f360e..3cfca9c 100755
Binary files a/prebuilt-x86-64-linux/lndups and b/prebuilt-x86-64-linux/lndups differ
diff --git a/src/main.rs b/src/main.rs
index 3c0a423..6389146 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -60,7 +60,7 @@ struct CLIArguments {
                 help="Separator between sets of targets (default: ';')")]
     separator: Option<String>,
 
-    #[structopt(short, long, value_name="FILE",
+    #[structopt(long, value_name="FILE",
                 help="File to source arguments from (can be '-' for stdin)")]
     argument_file: Option<String>,