diff --git a/drivers/staging/rtl8188eu/Makefile b/drivers/staging/rtl8188eu/Makefile
index ed723585b502..29b9834870fd 100644
--- a/drivers/staging/rtl8188eu/Makefile
+++ b/drivers/staging/rtl8188eu/Makefile
@@ -53,4 +53,4 @@ r8188eu-y :=				\
 
 obj-$(CONFIG_R8188EU)	:= r8188eu.o
 
-ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/include
+ccflags-y += -D__CHECK_ENDIAN__ -I$(srctree)/$(src)/include