diff --git a/std/c/freebsd.zig b/std/c/freebsd.zig
index 32cd48748c..86213ee1b3 100644
--- a/std/c/freebsd.zig
+++ b/std/c/freebsd.zig
@@ -15,7 +15,6 @@ pub extern "c" fn sysctlbyname(name: [*]const u8, oldp: ?*c_void, oldlenp: ?*usi
 pub extern "c" fn sysctlnametomib(name: [*]const u8, mibp: ?*c_int, sizep: ?*usize) c_int;
 pub extern "c" fn getdirentries(fd: c_int, buf_ptr: [*]u8, nbytes: usize, basep: *i64) usize;
 pub extern "c" fn pipe2(arg0: *[2]c_int, arg1: u32) c_int;
-pub extern "c" fn getrandom(buf: [*]u8, count: usize, flags: u32) c_int;
 
 /// Renamed from `kevent` to `Kevent` to avoid conflict with function name.
 pub const Kevent = extern struct {
diff --git a/std/os/freebsd/index.zig b/std/os/freebsd/index.zig
index 9191dc3219..9f9f7f9de0 100644
--- a/std/os/freebsd/index.zig
+++ b/std/os/freebsd/index.zig
@@ -672,10 +672,6 @@ pub fn exit(code: i32) noreturn {
     c.exit(code);
 }
 
-pub fn getrandom(buf: [*]u8, count: usize, flags: u32) usize {
-    return errnoWrap(c.getrandom(buf, count, flags));
-}
-
 pub fn kill(pid: i32, sig: i32) usize {
     return arch.syscall2(SYS_kill, @bitCast(usize, isize(pid)), @bitCast(usize, isize(sig)));
 }
diff --git a/std/os/index.zig b/std/os/index.zig
index 778ab156b0..b49b46e8e5 100644
--- a/std/os/index.zig
+++ b/std/os/index.zig
@@ -103,7 +103,7 @@ const math = std.math;
 /// library implementation.
 pub fn getRandomBytes(buf: []u8) !void {
     switch (builtin.os) {
-        Os.linux, Os.freebsd => while (true) {
+        Os.linux => while (true) {
             // TODO check libc version and potentially call c.getrandom.
             // See #397
             const errno = posix.getErrno(posix.getrandom(buf.ptr, buf.len, 0));
@@ -116,7 +116,7 @@ pub fn getRandomBytes(buf: []u8) !void {
                 else => return unexpectedErrorPosix(errno),
             }
         },
-        Os.macosx, Os.ios => return getRandomBytesDevURandom(buf),
+        Os.macosx, Os.ios, Os.freebsd => return getRandomBytesDevURandom(buf),
         Os.windows => {
             // Call RtlGenRandom() instead of CryptGetRandom() on Windows
             // https://github.com/rust-lang-nursery/rand/issues/111