diff --git a/drivers/scsi/cxgbi/Makefile b/drivers/scsi/cxgbi/Makefile
index a73781ac18002f26f461ab5b7a3e01373ebbd713..f78c9cc460a2175e4779038c0b1fc04c4eb3d920 100644
--- a/drivers/scsi/cxgbi/Makefile
+++ b/drivers/scsi/cxgbi/Makefile
@@ -1,4 +1,4 @@
-ccflags-y += -Idrivers/net/ethernet/chelsio/libcxgb
+ccflags-y += -I $(srctree)/drivers/net/ethernet/chelsio/libcxgb
 
 obj-$(CONFIG_SCSI_CXGB3_ISCSI)	+= libcxgbi.o cxgb3i/
 obj-$(CONFIG_SCSI_CXGB4_ISCSI)	+= libcxgbi.o cxgb4i/
diff --git a/drivers/scsi/pcmcia/Makefile b/drivers/scsi/pcmcia/Makefile
index faa87a4b2d2b0a3059f5c7691282fabfd4bd2b63..a5a24dd44e7e15a2ba7f98881d0ef2fc74f7ce67 100644
--- a/drivers/scsi/pcmcia/Makefile
+++ b/drivers/scsi/pcmcia/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 
-ccflags-y		:= -Idrivers/scsi
+ccflags-y		:= -I $(srctree)/drivers/scsi
 
 # 16-bit client drivers
 obj-$(CONFIG_PCMCIA_QLOGIC)	+= qlogic_cs.o