diff --git a/src/posix/info.rs b/src/posix/info.rs
index 0fd1e76..abf9641 100644
--- a/src/posix/info.rs
+++ b/src/posix/info.rs
@@ -7,7 +7,7 @@ use posixmq::PosixMq;
 pub struct Info {
     /// Name of the queue
     #[clap(value_name = "QUEUE")]
-    pub queue: String,
+    queue: String,
 }
 
 impl Info {
diff --git a/src/posix/recv.rs b/src/posix/recv.rs
index 0b8563a..6d83cef 100644
--- a/src/posix/recv.rs
+++ b/src/posix/recv.rs
@@ -11,22 +11,22 @@ use std::str;
 pub struct Recv {
     /// Do not block
     #[clap(short, long)]
-    pub non_blocking: bool,
+    non_blocking: bool,
     /// Print messages as they are received
     #[clap(short, long)]
-    pub follow: bool,
+    follow: bool,
     /// Print a timestamp before each message
     #[clap(short, long)]
-    pub timestamp: bool,
+    timestamp: bool,
     /// Timeout, example "5h 23min 42ms"
     #[clap(short = 'o', long, conflicts_with = "deadline")]
-    pub timeout: Option<String>,
+    timeout: Option<String>,
     /// Deadline until messages are received (format: "%Y-%m-%d %H:%M:%S")
     #[clap(short, long, conflicts_with = "timeout")]
-    pub deadline: Option<String>,
+    deadline: Option<String>,
     /// Name of the queue
     #[clap(value_name = "QUEUE")]
-    pub queue: String,
+    queue: String,
 }
 
 fn print_message(priority: u32, length: usize, timestamp: bool, msg: &str) {
diff --git a/src/posix/send.rs b/src/posix/send.rs
index 917679b..d6feefc 100644
--- a/src/posix/send.rs
+++ b/src/posix/send.rs
@@ -9,22 +9,22 @@ use log::info;
 pub struct Send {
     /// Set a different priority, priority >= 0
     #[clap(short, long, default_value = "0")]
-    pub priority: u32,
+    priority: u32,
     /// Do not block
     #[clap(short, long)]
-    pub non_blocking: bool,
+    non_blocking: bool,
     /// Timeout, example "5h 23min 42ms"
     #[clap(short = 'o', long, conflicts_with = "deadline")]
-    pub timeout: Option<String>,
+    timeout: Option<String>,
     /// Deadline until messages are sent (format: "%Y-%m-%d %H:%M:%S")
     #[clap(short, long, conflicts_with = "timeout")]
-    pub deadline: Option<String>,
+    deadline: Option<String>,
     /// Name of the queue
     #[clap(value_name = "QUEUE")]
-    pub queue: String,
+    queue: String,
     /// Message to be sent to the queue
     #[clap(value_name = "MESSAGE")]
-    pub msg: String,
+    msg: String,
 }
 
 impl Send {
diff --git a/src/sysv/unlink.rs b/src/sysv/unlink.rs
index 277edb6..ede5b67 100644
--- a/src/sysv/unlink.rs
+++ b/src/sysv/unlink.rs
@@ -12,10 +12,10 @@ pub struct Unlink {
         required_unless_present_any = &["key"],
         conflicts_with = "key"
     )]
-    pub id: Option<i32>,
+    id: Option<i32>,
     /// Key of the queue
     #[clap(long, short, required_unless_present_any = &["id"], conflicts_with = "id")]
-    pub key: Option<i32>,
+    key: Option<i32>,
 }
 
 impl Unlink {