diff --git a/arch/m68k/include/asm/parport.h b/arch/m68k/include/asm/parport.h
index 5ea75e6a7399..c85cece778e8 100644
--- a/arch/m68k/include/asm/parport.h
+++ b/arch/m68k/include/asm/parport.h
@@ -11,6 +11,8 @@
 #ifndef _ASM_M68K_PARPORT_H
 #define _ASM_M68K_PARPORT_H 1
 
+#undef insl
+#undef outsl
 #define insl(port,buf,len)   isa_insb(port,buf,(len)<<2)
 #define outsl(port,buf,len)  isa_outsb(port,buf,(len)<<2)