diff --git a/mcp/pacemaker.h b/mcp/pacemaker.h
index 6ff89713e2..fdccddac59 100644
--- a/mcp/pacemaker.h
+++ b/mcp/pacemaker.h
@@ -1,60 +1,61 @@
 /* 
  * Copyright (C) 2010 Andrew Beekhof <andrew@beekhof.net>
  * 
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  * 
  * This software is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #include <crm_internal.h>
 
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <sys/resource.h>
 
 #include <stdint.h>
 
 #include <crm/crm.h>
 #include <crm/common/xml.h>
 
 #define SIZEOF(a)   (sizeof(a) / sizeof(a[0]))
 #define crm_flag_none		0x00000000
 #define crm_flag_members	0x00000001
 #define MAX_RESPAWN		100
 
 extern uint32_t local_nodeid;
 
 typedef struct pcmk_peer_s {
     uint32_t id;
     uint32_t processes;
     char *uname;
 } pcmk_peer_t;
 
 extern gboolean read_config(void);
 
 extern gboolean cluster_connect_cfg(uint32_t * nodeid);
 extern gboolean cluster_disconnect_cfg(void);
 
 extern gboolean cluster_connect_cpg(void);
 extern gboolean cluster_disconnect_cpg(void);
 extern gboolean send_cpg_message(struct iovec *iov);
 
 extern void update_process_clients(void);
 extern void update_process_peers(void);
 extern gboolean update_node_processes(uint32_t node, const char *uname, uint32_t procs);
 
 extern char *get_local_node_name(void);
 extern void enable_mgmtd(gboolean enable);
 extern void enable_crmd_as_root(gboolean enable);
 
 extern void pcmk_shutdown(int nsig);