Index: pacemaker/mcp/pacemaker.c
===================================================================
--- pacemaker.orig/mcp/pacemaker.c
+++ pacemaker/mcp/pacemaker.c
@@ -20,6 +20,7 @@
 #include <pacemaker.h>
 
 #include <pwd.h>
+#include <sys/resource.h>
 
 #include <crm/msg_xml.h>
 #include <crm/common/ipc.h>