diff --git a/include/osdep_service_linux.h b/include/osdep_service_linux.h
index 060dbe6..f371343 100644
--- a/include/osdep_service_linux.h
+++ b/include/osdep_service_linux.h
@@ -68,6 +68,10 @@
 	#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>