diff --git a/src/admin.rs b/src/admin.rs
index ed2d3de..1aa2bce 100644
--- a/src/admin.rs
+++ b/src/admin.rs
@@ -16,11 +16,11 @@ use crate::ClientServerMap;
 pub fn generate_server_info_for_admin() -> BytesMut {
     let mut server_info = BytesMut::new();
 
-    server_info.put(server_paramater_message("application_name", ""));
-    server_info.put(server_paramater_message("client_encoding", "UTF8"));
-    server_info.put(server_paramater_message("server_encoding", "UTF8"));
-    server_info.put(server_paramater_message("server_version", VERSION));
-    server_info.put(server_paramater_message("DateStyle", "ISO, MDY"));
+    server_info.put(server_parameter_message("application_name", ""));
+    server_info.put(server_parameter_message("client_encoding", "UTF8"));
+    server_info.put(server_parameter_message("server_encoding", "UTF8"));
+    server_info.put(server_parameter_message("server_version", VERSION));
+    server_info.put(server_parameter_message("DateStyle", "ISO, MDY"));
 
     return server_info;
 }
diff --git a/src/config.rs b/src/config.rs
index 5c12261..9ef4d17 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -12,8 +12,8 @@ use tokio::io::AsyncReadExt;
 use toml;
 
 use crate::errors::Error;
+use crate::pool::{ClientServerMap, ConnectionPool};
 use crate::tls::{load_certs, load_keys};
-use crate::{ClientServerMap, ConnectionPool};
 
 pub const VERSION: &str = env!("CARGO_PKG_VERSION");
 
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..e9a683f
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,32 @@
+pub mod config;
+pub mod constants;
+pub mod errors;
+pub mod messages;
+pub mod pool;
+pub mod scram;
+pub mod server;
+pub mod sharding;
+pub mod stats;
+pub mod tls;
+
+/// Format chrono::Duration to be more human-friendly.
+///
+/// # Arguments
+///
+/// * `duration` - A duration of time
+pub fn format_duration(duration: &chrono::Duration) -> String {
+    let milliseconds = format!("{:0>3}", duration.num_milliseconds() % 1000);
+
+    let seconds = format!("{:0>2}", duration.num_seconds() % 60);
+
+    let minutes = format!("{:0>2}", duration.num_minutes() % 60);
+
+    let hours = format!("{:0>2}", duration.num_hours() % 24);
+
+    let days = duration.num_days().to_string();
+
+    format!(
+        "{}d {}:{}:{}.{}",
+        days, hours, minutes, seconds, milliseconds
+    )
+}
diff --git a/src/main.rs b/src/main.rs
index 0d4bd37..6690b56 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,6 +39,7 @@ extern crate toml;
 
 use log::{debug, error, info};
 use parking_lot::Mutex;
+use pgcat::format_duration;
 use tokio::net::TcpListener;
 use tokio::{
     signal::unix::{signal as unix_signal, SignalKind},
@@ -301,25 +302,3 @@ async fn main() {
 
     info!("Shutting down...");
 }
-
-/// Format chrono::Duration to be more human-friendly.
-///
-/// # Arguments
-///
-/// * `duration` - A duration of time
-fn format_duration(duration: &chrono::Duration) -> String {
-    let milliseconds = format!("{:0>3}", duration.num_milliseconds() % 1000);
-
-    let seconds = format!("{:0>2}", duration.num_seconds() % 60);
-
-    let minutes = format!("{:0>2}", duration.num_minutes() % 60);
-
-    let hours = format!("{:0>2}", duration.num_hours() % 24);
-
-    let days = duration.num_days().to_string();
-
-    format!(
-        "{}d {}:{}:{}.{}",
-        days, hours, minutes, seconds, milliseconds
-    )
-}
diff --git a/src/messages.rs b/src/messages.rs
index 113e1ed..78cb9db 100644
--- a/src/messages.rs
+++ b/src/messages.rs
@@ -496,7 +496,7 @@ where
     Ok(bytes)
 }
 
-pub fn server_paramater_message(key: &str, value: &str) -> BytesMut {
+pub fn server_parameter_message(key: &str, value: &str) -> BytesMut {
     let mut server_info = BytesMut::new();
 
     let null_byte_size = 1;
diff --git a/src/server.rs b/src/server.rs
index d8d23d6..64886be 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -14,9 +14,9 @@ use crate::config::{Address, User};
 use crate::constants::*;
 use crate::errors::Error;
 use crate::messages::*;
+use crate::pool::ClientServerMap;
 use crate::scram::ScramSha256;
 use crate::stats::Reporter;
-use crate::ClientServerMap;
 
 /// Server state.
 pub struct Server {