diff --git a/drivers/staging/rtl8188eu/hal/HalHWImg8188E_MAC.c b/drivers/staging/rtl8188eu/hal/HalHWImg8188E_MAC.c
index ccca6a496b2b..28bb27553b84 100644
--- a/drivers/staging/rtl8188eu/hal/HalHWImg8188E_MAC.c
+++ b/drivers/staging/rtl8188eu/hal/HalHWImg8188E_MAC.c
@@ -19,6 +19,7 @@
 ******************************************************************************/
 
 #include "odm_precomp.h"
+#include "phy.h"
 #include <rtw_iol.h>
 
 /* MAC_REG.TXT */