diff --git a/sys/Makefile.incl b/sys/Makefile.incl
index 71ba64b..28e4eb7 100644
--- a/sys/Makefile.incl
+++ b/sys/Makefile.incl
@@ -1,4 +1,5 @@
-KERNEL_SRC=${.CURDIR}
+KERNEL_SRC=`pwd`
+KERNEL_SRC_TMP=${.CURDIR}
 KERNEL_OBJ=${OBJ_DIR}${KERNEL_SRC}
 KERNEL_CONF=${KERNEL_SRC}/${_ARCH}/conf
 KERNEL_NAME=kernel