diff --git a/src/ipv4.rs b/src/ipv4.rs
index a944598..82472b7 100644
--- a/src/ipv4.rs
+++ b/src/ipv4.rs
@@ -271,7 +271,7 @@ impl From<Ipv4Addr> for Ipv4Network {
     }
 }
 
-#[derive(Copy, Clone, Debug)]
+#[derive(Clone, Debug)]
 pub struct Ipv4NetworkIterator {
     next: Option<u32>,
     end: u32,
diff --git a/src/ipv6.rs b/src/ipv6.rs
index 558bc6e..872522e 100644
--- a/src/ipv6.rs
+++ b/src/ipv6.rs
@@ -249,7 +249,7 @@ impl From<Ipv6Addr> for Ipv6Network {
     }
 }
 
-#[derive(Copy, Clone, Debug)]
+#[derive(Clone, Debug)]
 pub struct Ipv6NetworkIterator {
     next: Option<u128>,
     end: u128,
diff --git a/src/lib.rs b/src/lib.rs
index 5a02b4a..2adb722 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,7 +3,7 @@
 #![crate_type = "lib"]
 #![doc(html_root_url = "https://docs.rs/ipnetwork/0.17.0")]
 
-#![deny(missing_copy_implementations,
+#![deny(
     missing_debug_implementations,
     unsafe_code,
     unused_extern_crates,
@@ -16,9 +16,9 @@ mod ipv4;
 mod ipv6;
 
 pub use crate::common::IpNetworkError;
-use crate::ipv4::Ipv4NetworkIterator;
+pub use crate::ipv4::Ipv4NetworkIterator;
 pub use crate::ipv4::{ipv4_mask_to_prefix, Ipv4Network};
-use crate::ipv6::Ipv6NetworkIterator;
+pub use crate::ipv6::Ipv6NetworkIterator;
 pub use crate::ipv6::{ipv6_mask_to_prefix, Ipv6Network};
 
 /// Represents a generic network range. This type can have two variants: