diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 01b468b9392e..735a49b4b936 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -58,8 +58,6 @@ extern struct mem_info m68k_memory[NUM_MEMINFO];
 
 extern struct mem_info m68k_ramdisk;
 
-extern char m68k_command_line[CL_SIZE];
-
 void *mac_env;					/* Loaded by the boot asm */
 
 /* The phys. video addr. - might be bogus on some machines */
diff --git a/include/asm-m68k/macintosh.h b/include/asm-m68k/macintosh.h
index 27d11da2b479..28b0f49ee521 100644
--- a/include/asm-m68k/macintosh.h
+++ b/include/asm-m68k/macintosh.h
@@ -14,8 +14,6 @@ extern void mac_init_IRQ(void);
 extern int mac_irq_pending(unsigned int);
 extern void mac_identify(void);
 extern void mac_report_hardware(void);
-extern void mac_debugging_penguin(int);
-extern void mac_boom(int);
 
 /*
  *	Floppy driver magic hook - probably shouldnt be here