diff --git a/libc-test/build.rs b/libc-test/build.rs
index 6738c391b2ad..b98d0a1dde1b 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -2445,7 +2445,8 @@ fn test_freebsd(target: &str) {
                 "sys/shm.h",
                 "sys/socket.h",
                 "sys/socketvar.h",
-                "netinet/in_pcb.h",	// must be after sys/socketvar.h
+                [freebsd15]:"sys/ktls.h",
+                "netinet/in_pcb.h",	// must be after sys/socketvar.h, sys/ktls.h
                 "sys/stat.h",
                 "sys/statvfs.h",
                 "sys/sysctl.h",
diff --git a/src/unix/bsd/freebsdlike/freebsd/mod.rs b/src/unix/bsd/freebsdlike/freebsd/mod.rs
index 7c420d703cc0..42ef1a99eeaa 100644
--- a/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -1762,7 +1762,7 @@ s_no_extra_traits! {
     }
 
     pub struct xktls_session_onedir {
-        pub gennum: u64,
+        pub gen: u64,
         _rsrv1: [u64; 8],
         _rsrv2: [u32; 8],
         pub iv: [u8; 32],
@@ -1779,7 +1779,7 @@ s_no_extra_traits! {
         pub tls_bs: u8,
         pub flags: u8,
         pub drv_st_len: u16,
-        pub ifnet: [u8; 16],
+        pub ifnet: [c_char; 16],
     }
 
     pub struct xktls_session {