diff --git a/include/osdep_service.h b/include/osdep_service.h
index 7d13e01..dc6ace8 100644
--- a/include/osdep_service.h
+++ b/include/osdep_service.h
@@ -15,6 +15,10 @@
 #ifndef __OSDEP_SERVICE_H_
 #define __OSDEP_SERVICE_H_
 
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
+#include <linux/sched/signal.h>
+#endif
 
 #define _FAIL					0
 #define _SUCCESS				1