diff --git a/Makefile b/Makefile
index 01ae53b..c27ad39 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301	 USA
 
-CFLAGS += -I./libau
+CFLAGS += -I./libau -I/usr/src/linux-zen/usr/include
 CFLAGS += -O -Wall
 
 Cmd = auchk aubrsync