--- linux-2.6.20.1/drivers/pnp/isapnp/core.c.old	2007-02-23 16:20:46.000000000 +0100
+++ linux-2.6.20.1/drivers/pnp/isapnp/core.c	2007-02-23 16:21:25.000000000 +0100
@@ -943,9 +943,7 @@
 EXPORT_SYMBOL(isapnp_present);
 EXPORT_SYMBOL(isapnp_cfg_begin);
 EXPORT_SYMBOL(isapnp_cfg_end);
-#if 0
 EXPORT_SYMBOL(isapnp_read_byte);
-#endif
 EXPORT_SYMBOL(isapnp_write_byte);
 
 static int isapnp_read_resources(struct pnp_dev *dev, struct pnp_resource_table *res)