--- fs/proc/base.c
+++ fs/proc/base.c
@@ -101,6 +101,9 @@
 #include <linux/resctrl.h>
 #include <linux/cn_proc.h>
 #include <linux/cpufreq_times.h>
+#ifdef CONFIG_KSU_SUSFS_SUS_MAP
+#include <linux/susfs_def.h>
+#endif
 #include <trace/events/oom.h>
 #include <trace/hooks/sched.h>
 #include "internal.h"