diff --git a/src/main.rs b/src/main.rs
index 267c19c6..4b5cd2b8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -194,6 +194,9 @@ fn main() {
         .arg(Arg::with_name("fix")
             .help("Enable error recovery")
             .long("fix"))
+        .arg(Arg::with_name("force")
+            .help("Write the output even if it is larger than the input")
+            .long("force"))
         .arg(Arg::with_name("zopfli")
             .help("Use the slower but better compressing Zopfli algorithm, overrides zlib-specific options")
             .short("Z")