diff --git a/arch/sh/mm/fault-nommu.c b/arch/sh/mm/fault-nommu.c
index c6f5b51ec2c744b7ef941f8eaa2a36a2a673a3c3..c7217c3f696994131a0285b9445c14f09aa4cfcb 100644
--- a/arch/sh/mm/fault-nommu.c
+++ b/arch/sh/mm/fault-nommu.c
@@ -12,6 +12,7 @@
 #include <linux/mm.h>
 #include <linux/hardirq.h>
 #include <linux/kprobes.h>
+#include <linux/signal.h>
 #include <asm/system.h>
 #include <asm/ptrace.h>
 #include <asm/kgdb.h>