diff --git a/src/arch/i386/include/hidemem.h b/src/arch/i386/include/hidemem.h
deleted file mode 100644
index 71b0905f..00000000
--- a/src/arch/i386/include/hidemem.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef HIDEMEM_H
-#define HIDEMEM_H
-
-#include "realmode.h"
-
-extern int install_e820mangler ( void *new_mangler );
-extern int hide_etherboot ( void );
-extern int unhide_etherboot ( void );
-
-/* Symbols in e820mangler.S */
-extern void e820mangler ( void );
-extern void _intercept_int15 ( void );
-extern segoff_t _intercepted_int15;
-typedef struct {
-	uint32_t start;
-	uint32_t length;
-} exclude_range_t;
-extern exclude_range_t _hide_memory[2];
-extern uint16_t e820mangler_size;
-
-#endif /* HIDEMEM_H */