diff --git a/Cargo.toml b/Cargo.toml
index aeeb8fc..929cdcf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,15 +10,23 @@ repository = "https://github.com/aramperes/onetun"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+# Required dependencies (bin and lib)
 boringtun = { version = "0.4.0", default-features = false }
-clap = { version = "2.33", default-features = false, features = ["suggestions"] }
 log = "0.4"
-pretty_env_logger = "0.4"
 anyhow = "1"
-smoltcp = { version = "0.8.0", default-features = false, features = ["std", "log", "medium-ip", "proto-ipv4", "proto-ipv6", "socket-udp", "socket-tcp"] }
 tokio = { version = "1", features = ["full"] }
 futures = "0.3.17"
 rand = "0.8.4"
 nom = "7"
 async-trait = "0.1.51"
 priority-queue = "1.2.0"
+smoltcp = { version = "0.8.0", default-features = false, features = ["std", "log", "medium-ip", "proto-ipv4", "proto-ipv6", "socket-udp", "socket-tcp"] }
+
+# bin-only dependencies
+clap = { version = "2.33", default-features = false, features = ["suggestions"], optional = true }
+pretty_env_logger = { version = "0.4", optional = true }
+
+[features]
+pcap = []
+default = [ "bin" ]
+bin = [ "clap", "pretty_env_logger", "pcap" ]
diff --git a/src/config.rs b/src/config.rs
index ccae551..e055466 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -7,7 +7,6 @@ use std::sync::Arc;
 
 use anyhow::Context;
 use boringtun::crypto::{X25519PublicKey, X25519SecretKey};
-use clap::{App, Arg};
 
 const DEFAULT_PORT_FORWARD_SOURCE: &str = "127.0.0.1";
 
@@ -29,7 +28,10 @@ pub struct Config {
 }
 
 impl Config {
+    #[cfg(feature = "bin")]
     pub fn from_args() -> anyhow::Result<Self> {
+        use clap::{App, Arg};
+
         let mut warnings = vec![];
 
         let matches = App::new("onetun")
diff --git a/src/main.rs b/src/main.rs
index 879b45e..c9ad9ce 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,12 +17,14 @@ use crate::wg::WireGuardTunnel;
 
 pub mod config;
 pub mod events;
+#[cfg(feature = "pcap")]
 pub mod pcap;
 pub mod tunnel;
 pub mod virtual_device;
 pub mod virtual_iface;
 pub mod wg;
 
+#[cfg(feature = "bin")]
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
     let config = Config::from_args().with_context(|| "Failed to read config")?;
@@ -126,6 +128,7 @@ async fn main() -> anyhow::Result<()> {
     futures::future::pending().await
 }
 
+#[cfg(feature = "bin")]
 fn init_logger(config: &Config) -> anyhow::Result<()> {
     let mut builder = pretty_env_logger::formatted_timed_builder();
     builder.parse_filters(&config.log);