diff --git a/policy/modules/services/xserver.if b/policy/modules/services/xserver.if
index 47faddf..0a32465 100644
--- a/policy/modules/services/xserver.if
+++ b/policy/modules/services/xserver.if
@@ -48,6 +48,7 @@ template(`xserver_common_domain_template',`
 	allow $1_xserver_t self:capability { dac_override fowner fsetid setgid setuid ipc_owner sys_rawio sys_admin sys_nice sys_tty_config mknod net_bind_service };
 	dontaudit $1_xserver_t self:capability chown;
 	allow $1_xserver_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
+	allow $1_xserver_t self:memprotect mmap_zero;
 	allow $1_xserver_t self:fd use;
 	allow $1_xserver_t self:fifo_file rw_fifo_file_perms;
 	allow $1_xserver_t self:sock_file read_sock_file_perms;
@@ -126,6 +127,8 @@ template(`xserver_common_domain_template',`
 	dev_rw_input_dev($1_xserver_t)
 	dev_rwx_zero($1_xserver_t)
 
+	domain_mmap_low($1_xserver_t)
+
 	files_read_etc_files($1_xserver_t)
 	files_read_etc_runtime_files($1_xserver_t)
 	files_read_usr_files($1_xserver_t)
diff --git a/policy/modules/services/xserver.te b/policy/modules/services/xserver.te
index bd0eea8..d3bef11 100644
--- a/policy/modules/services/xserver.te
+++ b/policy/modules/services/xserver.te
@@ -1,5 +1,5 @@
 
-policy_module(xserver,1.4.2)
+policy_module(xserver,1.4.3)
 
 ########################################
 #