diff --git a/drivers/scsi/cxgbi/cxgb3i/Kbuild b/drivers/scsi/cxgbi/cxgb3i/Kbuild
index 6f095e28a974..961a12f6d318 100644
--- a/drivers/scsi/cxgbi/cxgb3i/Kbuild
+++ b/drivers/scsi/cxgbi/cxgb3i/Kbuild
@@ -1,3 +1,3 @@
-EXTRA_CFLAGS += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb3
+ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb3
 
 obj-$(CONFIG_SCSI_CXGB3_ISCSI) += cxgb3i.o
diff --git a/drivers/scsi/cxgbi/cxgb4i/Kbuild b/drivers/scsi/cxgbi/cxgb4i/Kbuild
index 8290cdaa4652..37458643749b 100644
--- a/drivers/scsi/cxgbi/cxgb4i/Kbuild
+++ b/drivers/scsi/cxgbi/cxgb4i/Kbuild
@@ -1,3 +1,3 @@
-EXTRA_CFLAGS += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb4
+ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb4
 
 obj-$(CONFIG_SCSI_CXGB4_ISCSI) += cxgb4i.o