diff --git a/include/osdep_service_linux.h b/include/osdep_service_linux.h
index 9aaf191..4580dba 100644
--- a/include/osdep_service_linux.h
+++ b/include/osdep_service_linux.h
@@ -57,6 +57,7 @@
 	#include <linux/kthread.h>
 	#include <linux/list.h>
 	#include <linux/vmalloc.h>
+	#include <linux/signal.h>
 
 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,41))
 	#include <linux/tqueue.h>
@@ -68,6 +69,10 @@
 	#include <linux/limits.h>
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0))
+	#include <linux/sched/signal.h>
+#endif
+
 #ifdef RTK_DMP_PLATFORM
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12))
 	#include <linux/pageremap.h>