diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h
index ffeda9aa526a..d86b4009880b 100644
--- a/arch/m68k/include/asm/processor.h
+++ b/arch/m68k/include/asm/processor.h
@@ -151,6 +151,7 @@ static inline void release_thread(struct task_struct *dead_task)
 }
 
 unsigned long __get_wchan(struct task_struct *p);
+void show_registers(struct pt_regs *regs);
 
 #define	KSTK_EIP(tsk)	\
     ({			\
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index 59fc63feb0dc..5c8cba0efc63 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -36,6 +36,7 @@
 #include <linux/uaccess.h>
 #include <asm/traps.h>
 #include <asm/machdep.h>
+#include <asm/processor.h>
 #include <asm/siginfo.h>
 #include <asm/tlbflush.h>
 
diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c
index 883e48230f87..5cbaf6e9497c 100644
--- a/arch/m68k/mac/macints.c
+++ b/arch/m68k/mac/macints.c
@@ -126,8 +126,7 @@
 #include <asm/mac_baboon.h>
 #include <asm/hwtest.h>
 #include <asm/irq_regs.h>
-
-extern void show_registers(struct pt_regs *);
+#include <asm/processor.h>
 
 static unsigned int mac_irq_startup(struct irq_data *);
 static void mac_irq_shutdown(struct irq_data *);
diff --git a/arch/m68k/virt/ints.c b/arch/m68k/virt/ints.c
index 95818f901ebe..896aa6eb8bcc 100644
--- a/arch/m68k/virt/ints.c
+++ b/arch/m68k/virt/ints.c
@@ -12,6 +12,7 @@
 #include <asm/hwtest.h>
 #include <asm/irq.h>
 #include <asm/irq_regs.h>
+#include <asm/processor.h>
 #include <asm/virt.h>
 
 #define GFPIC_REG_IRQ_PENDING           0x04
@@ -19,8 +20,6 @@
 #define GFPIC_REG_IRQ_DISABLE           0x0c
 #define GFPIC_REG_IRQ_ENABLE            0x10
 
-extern void show_registers(struct pt_regs *regs);
-
 static struct resource picres[6];
 static const char *picname[6] = {
 	"goldfish_pic.0",