Index: kernel/arch/ia32/include/drivers/ega.h
===================================================================
--- kernel/arch/ia32/include/drivers/ega.h	(revision 8fe5980e42d82b7d2d7e089fc06a6048def9ee08)
+++ kernel/arch/ia32/include/drivers/ega.h	(revision 04de76596e4d05a3dc73b8214d009de852888337)
@@ -41,4 +41,5 @@
 #define SCREEN		(ROW * ROWS)
 
+extern void ega_redraw(void);
 extern void ega_init(void);
 
Index: kernel/arch/ia32/include/drivers/vesa.h
===================================================================
--- kernel/arch/ia32/include/drivers/vesa.h	(revision 8fe5980e42d82b7d2d7e089fc06a6048def9ee08)
+++ kernel/arch/ia32/include/drivers/vesa.h	(revision 04de76596e4d05a3dc73b8214d009de852888337)
@@ -37,4 +37,5 @@
 
 extern int vesa_present(void);
+extern void vesa_redraw(void);
 extern void vesa_init(void);