diff -urN linux-2.4.17/arch/arm/kernel/wmmx.S linux-2.4.17-include-fix/arch/arm/kernel/wmmx.S
--- linux-2.4.17/arch/arm/kernel/wmmx.S	2004-03-10 12:43:32.000000000 +0100
+++ linux-2.4.17-include-fix/arch/arm/kernel/wmmx.S	2006-04-04 01:18:39.000000000 +0200
@@ -15,6 +15,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/ptrace.h>
 #include <asm/constants.h>
 
 #define MMX_WR0		 	(0x00)