diff --git a/restorer.c b/restorer.c
index 53f058b61..08aca606e 100644
--- a/restorer.c
+++ b/restorer.c
@@ -11,6 +11,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <sched.h>
+#include <sys/resource.h>
 
 #include "compiler.h"
 #include "types.h"