--- engine/Makefile.in.orig	2012-04-08 17:47:23.680622559 +0900
+++ engine/Makefile.in	2012-04-08 17:58:25.467629657 +0900
@@ -801,7 +801,7 @@
 
 
 anthy.py anthy_wrap.c: anthy.i
-	$(SWIG) -python $(ANTHY_CFLAGS) -I/usr/include -o anthy_wrap.c $(srcdir)/anthy.i
+	$(SWIG) -python -I@@INCLUDEDIR@@ ${ANTHY_CFLAGS} -o anthy_wrap.c $(srcdir)/anthy.i
 
 anthy.xml: anthy.xml.in
 	( \