diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c
index ee66866538f891a7ff574efd4b82d836b4b3f894..73745ce79f6c8bc972ddb09a78327daffff3a5c8 100644
--- a/arch/cris/arch-v32/kernel/time.c
+++ b/arch/cris/arch-v32/kernel/time.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/threads.h>
 #include <linux/cpufreq.h>
+#include <linux/mm.h>
 #include <asm/types.h>
 #include <asm/signal.h>
 #include <asm/io.h>