--- lustre-1.8.1/configure	2009-07-24 23:28:51.000000000 +0100
+++ configure	2009-08-10 15:08:22.316488430 +0100
@@ -5595,7 +5595,7 @@
 		fi
 		if test -n "$BACKPORT_INCLUDES"; then
 			OFED_BACKPORT_PATH=`echo $BACKPORT_INCLUDES | sed "s#.*/src/ofa_kernel/#$O2IBPATH/#"`
-			EXTRA_LNET_INCLUDE="-I$OFED_BACKPORT_PATH $EXTRA_LNET_INCLUDE"
+			EXTRA_LNET_INCLUDE="$OFED_BACKPORT_PATH $EXTRA_LNET_INCLUDE"
 			echo "$as_me:$LINENO: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 		else