diff --git a/drivers/net/chelsio/Makefile b/drivers/net/chelsio/Makefile
index 91e927827c433b1ac7b3c8d5188fca12a35389d6..54c78d94f48bea75ba0eb68d8279085f8a973e72 100644
--- a/drivers/net/chelsio/Makefile
+++ b/drivers/net/chelsio/Makefile
@@ -4,7 +4,7 @@
 
 obj-$(CONFIG_CHELSIO_T1) += cxgb.o
 
-EXTRA_CFLAGS += -I$(TOPDIR)/drivers/net/chelsio $(DEBUG_FLAGS)
+EXTRA_CFLAGS += -Idrivers/net/chelsio $(DEBUG_FLAGS)
 
 
 cxgb-objs := cxgb2.o espi.o pm3393.o sge.o subr.o mv88x201x.o