diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index a58a03f66d73ad72f3a995f1cae010ca676d9c42..66469acce58e25e021af76d4328e8e812212c016 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -19,6 +19,7 @@
  *   http://marc.info/?l=linux-mm&m=127811271605009
  */
 
+#include <linux/module.h>
 #include <linux/cpu.h>
 #include <linux/highmem.h>
 #include <linux/list.h>