diff --git a/drivers/staging/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl_core.c
index e633f0b074e2..cb1830b9f848 100644
--- a/drivers/staging/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl_core.c
@@ -43,6 +43,7 @@
 
 #include <asm/uaccess.h>
 #include <linux/pci.h>
+#include <linux/vmalloc.h>
 #include "rtl_core.h"
 #include "r8192E_phy.h"
 #include "r8192E_phyreg.h"