diff --git a/sys/modules/ipoib/Makefile b/sys/modules/ipoib/Makefile
index 908187c96f39..a24c6168795c 100644
--- a/sys/modules/ipoib/Makefile
+++ b/sys/modules/ipoib/Makefile
@@ -10,7 +10,6 @@ SRCS=	device_if.h bus_if.h vnode_if.h pci_if.h \
 CFLAGS+= -I${.CURDIR}/../../ofed/drivers/infiniband/ulp/ipoib
 CFLAGS+= -I${.CURDIR}/../../ofed/include
 CFLAGS+= -I${.CURDIR}/../../compat/linuxkpi/common/include
-CFLAGS+= -DINET6 -DINET
 
 .include <bsd.kmod.mk>