diff --git a/src/socket.rs b/src/socket.rs
index 318fe52..07dad57 100644
--- a/src/socket.rs
+++ b/src/socket.rs
@@ -56,7 +56,7 @@ pub trait IcmpSocket {
 }
 
 /// Options for this socket.
-pub struct Opts {
+struct Opts {
     hops: u32,
 }