diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index b05d3cbb71..ac171c409c 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -768,4 +768,52 @@ static abi_long do_bsd_mknodat(void *cpu_env, abi_long arg1,
     return ret;
 }
 
+/* chown(2) */
+static abi_long do_bsd_chown(abi_long arg1, abi_long arg2, abi_long arg3)
+{
+    abi_long ret;
+    void *p;
+
+    LOCK_PATH(p, arg1);
+    ret = get_errno(chown(p, arg2, arg3)); /* XXX path(p)? */
+    UNLOCK_PATH(p, arg1);
+
+    return ret;
+}
+
+/* fchown(2) */
+static abi_long do_bsd_fchown(abi_long arg1, abi_long arg2,
+        abi_long arg3)
+{
+    return get_errno(fchown(arg1, arg2, arg3));
+}
+
+/* lchown(2) */
+static abi_long do_bsd_lchown(abi_long arg1, abi_long arg2,
+        abi_long arg3)
+{
+    abi_long ret;
+    void *p;
+
+    LOCK_PATH(p, arg1);
+    ret = get_errno(lchown(p, arg2, arg3)); /* XXX path(p)? */
+    UNLOCK_PATH(p, arg1);
+
+    return ret;
+}
+
+/* fchownat(2) */
+static abi_long do_bsd_fchownat(abi_long arg1, abi_long arg2,
+        abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    abi_long ret;
+    void *p;
+
+    LOCK_PATH(p, arg2);
+    ret = get_errno(fchownat(arg1, p, arg3, arg4, arg5)); /* XXX path(p)? */
+    UNLOCK_PATH(p, arg2);
+
+    return ret;
+}
+
 #endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index d3125f340f..8090666b0d 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -431,6 +431,22 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
         ret = do_bsd_mknodat(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
         break;
 
+    case TARGET_FREEBSD_NR_chown: /* chown(2) */
+        ret = do_bsd_chown(arg1, arg2, arg3);
+        break;
+
+    case TARGET_FREEBSD_NR_fchown: /* fchown(2) */
+        ret = do_bsd_fchown(arg1, arg2, arg3);
+        break;
+
+    case TARGET_FREEBSD_NR_lchown: /* lchown(2) */
+        ret = do_bsd_lchown(arg1, arg2, arg3);
+        break;
+
+    case TARGET_FREEBSD_NR_fchownat: /* fchownat(2) */
+        ret = do_bsd_fchownat(arg1, arg2, arg3, arg4, arg5);
+        break;
+
     default:
         qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
         ret = -TARGET_ENOSYS;