Index: kernel/genarch/include/drivers/legacy/ia32/io.h
===================================================================
--- kernel/genarch/include/drivers/legacy/ia32/io.h	(revision 91825d906871fb7aacdd0e8161dca09a9de0ef6e)
+++ kernel/genarch/include/drivers/legacy/ia32/io.h	(revision dc22844fb0d5ea9ccfad3f1097a7bf38da0c0ef9)
@@ -40,8 +40,10 @@
 #include <arch/types.h>
 
-#define i8042_BASE	((ioport8_t *)0x60)
+#define I8042_BASE	((ioport8_t *)0x60)
 
 #define EGA_VIDEORAM 	0xb8000
 #define EGA_BASE	((ioport8_t *)0x3d4)
+
+#define NS16550_BASE	((ioport8_t *)0x3f8)
 
 #endif