diff --git a/src/main.rs b/src/main.rs
index 6619d5802dcf3aba7f68f86de58d2b380ba629ed..f5c42461170b00e7c416f8e62d0c5e732ac2a81f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -94,8 +94,10 @@ impl ExtrinsicOpts {
 
 #[derive(Clone, Debug, StructOpt)]
 pub struct VerbosityFlags {
+    /// No output printed to stdout
     #[structopt(long)]
     quiet: bool,
+    /// Use verbose output
     #[structopt(long)]
     verbose: bool,
 }