diff --git a/etherparse/src/net/ipv4_header.rs b/etherparse/src/net/ipv4_header.rs
index 3a332b77..cf6733fd 100644
--- a/etherparse/src/net/ipv4_header.rs
+++ b/etherparse/src/net/ipv4_header.rs
@@ -32,7 +32,7 @@ use arrayvec::ArrayVec;
 /// assert_eq!(header, decoded);
 /// assert_eq!(slice_rest, &[]);
 /// ```
-#[derive(Clone, Debug, Eq, PartialEq, Hash)]
+#[derive(Clone, Debug, Eq, PartialEq, Hash, PartialOrd, Ord)]
 pub struct Ipv4Header {
     /// Differentiated Services Code Point
     pub dscp: IpDscp,
diff --git a/etherparse/src/net/ipv6_header.rs b/etherparse/src/net/ipv6_header.rs
index 454d99aa..afec78b9 100644
--- a/etherparse/src/net/ipv6_header.rs
+++ b/etherparse/src/net/ipv6_header.rs
@@ -1,7 +1,7 @@
 use crate::{err::ValueTooBigError, *};
 
 /// IPv6 header according to rfc8200.
-#[derive(Clone, Debug, Eq, PartialEq, Default)]
+#[derive(Clone, Debug, Eq, PartialEq, Hash, Default, PartialOrd, Ord)]
 pub struct Ipv6Header {
     pub traffic_class: u8,
     /// If non 0 serves as a hint to router and switches with multiple outbound paths that these packets should stay on the same path, so that they will not be reordered.
diff --git a/etherparse/src/transport/tcp_header.rs b/etherparse/src/transport/tcp_header.rs
index a26ce532..d442bef6 100644
--- a/etherparse/src/transport/tcp_header.rs
+++ b/etherparse/src/transport/tcp_header.rs
@@ -19,7 +19,7 @@ pub const TCP_MAXIMUM_DATA_OFFSET: u8 = 0xf;
 /// TCP header according to rfc 793.
 ///
 /// Field descriptions copied from RFC 793 page 15++
-#[derive(Clone, Debug, Eq, PartialEq, Hash)]
+#[derive(Clone, Debug, Eq, PartialEq, Hash, PartialOrd, Ord)]
 pub struct TcpHeader {
     /// The source port number.
     pub source_port: u16,
diff --git a/etherparse/src/transport/udp_header.rs b/etherparse/src/transport/udp_header.rs
index d4a5279a..6c2372aa 100644
--- a/etherparse/src/transport/udp_header.rs
+++ b/etherparse/src/transport/udp_header.rs
@@ -1,7 +1,7 @@
 use crate::{err::ValueTooBigError, *};
 
 /// Udp header according to rfc768.
-#[derive(Clone, Debug, Eq, PartialEq, Default)]
+#[derive(Clone, Debug, Eq, PartialEq, Hash, Default, PartialOrd, Ord)]
 pub struct UdpHeader {
     /// Source port of the packet (optional).
     pub source_port: u16,