diff --git a/libc-test/semver/freebsd.txt b/libc-test/semver/freebsd.txt
index 0adb0dcf736e3..d7c7dd97bad8d 100644
--- a/libc-test/semver/freebsd.txt
+++ b/libc-test/semver/freebsd.txt
@@ -2237,3 +2237,5 @@ xucred
 eaccess
 dirname
 basename
+closefrom
+close_range
diff --git a/src/unix/bsd/freebsdlike/freebsd/mod.rs b/src/unix/bsd/freebsdlike/freebsd/mod.rs
index c8403d1cf369d..0f19a09ff4609 100644
--- a/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -5422,6 +5422,8 @@ extern "C" {
         new_value: *const itimerspec,
         old_value: *mut itimerspec,
     ) -> ::c_int;
+    pub fn closefrom(lowfd: ::c_int);
+    pub fn close_range(lowfd: ::c_uint, highfd: ::c_uint, flags: ::c_int) -> ::c_int;
 }
 
 #[link(name = "memstat")]