diff -ruN gdal-grass-1.3.1/ogrgrass.h gdal-grass-1.3.1-new/ogrgrass.h
--- gdal-grass-1.3.1/ogrgrass.h	2005-10-01 06:11:26.000000000 +0900
+++ gdal-grass-1.3.1-new/ogrgrass.h	2005-10-10 15:01:01.000000000 +0900
@@ -40,10 +40,10 @@
 #include "ogrsf_frmts.h"
 
 extern "C" {
-    #include <grass/gprojects.h>
-    #include <grass/gis.h>
-    #include <grass/dbmi.h>
-    #include <grass/Vect.h>
+    #include <gprojects.h>
+    #include <gis.h>
+    #include <dbmi.h>
+    #include <Vect.h>
 }
 
 /************************************************************************/