diff --git a/policy/modules/services/corosync.if b/policy/modules/services/corosync.if
index f86dbed3a..ee54bc9a1 100644
--- a/policy/modules/services/corosync.if
+++ b/policy/modules/services/corosync.if
@@ -97,6 +97,25 @@ interface(`corosync_stream_connect',`
 	stream_connect_pattern($1, corosync_runtime_t, corosync_runtime_t, corosync_t)
 ')
 
+######################################
+## <summary>
+##	Memmap, read and write corosync tmpfs files.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`corosync_mmap_rw_tmpfs',`
+	gen_require(`
+		type corosync_tmpfs_t;
+	')
+
+	fs_search_tmpfs($1)
+	mmap_rw_files_pattern($1, corosync_tmpfs_t, corosync_tmpfs_t)
+')
+
 ######################################
 ## <summary>
 ##	Read and write corosync tmpfs files.
diff --git a/policy/modules/services/pacemaker.te b/policy/modules/services/pacemaker.te
index 70d976ead..69d619a14 100644
--- a/policy/modules/services/pacemaker.te
+++ b/policy/modules/services/pacemaker.te
@@ -121,6 +121,7 @@ tunable_policy(`pacemaker_startstop_all_services',`
 
 optional_policy(`
 	corosync_read_log(pacemaker_t)
+	corosync_mmap_rw_tmpfs(pacemaker_t)
 	corosync_stream_connect(pacemaker_t)
 ')