made _mesa_native_packing const
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 133f79a..2d880af 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1,4 +1,4 @@
-/* $Id: image.c,v 1.22 2000/03/21 01:03:40 brianp Exp $ */
+/* $Id: image.c,v 1.23 2000/03/21 16:09:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -47,7 +47,7 @@
  * from within display lists we have to be sure to set the current
  * unpacking params to these values!
  */
-struct gl_pixelstore_attrib _mesa_native_packing = {
+const struct gl_pixelstore_attrib _mesa_native_packing = {
    1,            /* Alignment */
    0,            /* RowLength */
    0,            /* SkipPixels */
diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h
index 77a65f9..500fa7e 100644
--- a/src/mesa/main/image.h
+++ b/src/mesa/main/image.h
@@ -1,4 +1,4 @@
-/* $Id: image.h,v 1.6 2000/03/21 01:03:40 brianp Exp $ */
+/* $Id: image.h,v 1.7 2000/03/21 16:09:38 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -32,7 +32,7 @@
 #include "types.h"
 
 
-extern struct gl_pixelstore_attrib _mesa_native_packing;
+extern const struct gl_pixelstore_attrib _mesa_native_packing;
 
 
 extern void