--- linux/arch/um/include/skas_ptrace.h.orig	
+++ linux/arch/um/include/skas_ptrace.h	
@@ -6,6 +6,10 @@
 #ifndef __SKAS_PTRACE_H
 #define __SKAS_PTRACE_H
 
+
+#ifndef _LINUX_PTRACE_STRUCT_DEF
+#define _LINUX_PTRACE_STRUCT_DEF
+
 struct ptrace_faultinfo {
 	int is_write;
 	unsigned long addr;
@@ -17,6 +21,8 @@ struct ptrace_ldt {
 	unsigned long bytecount;
 };
 
+#endif
+
 #define PTRACE_FAULTINFO 52
 #define PTRACE_SIGPENDING 53
 #define PTRACE_LDT 54
--- ./include/asm-i386/ptrace.h.unif_compile	2003-12-26 16:45:36.000000000 +0100
+++ ./include/asm-i386/ptrace.h	2003-12-27 21:05:12.000000000 +0100
@@ -60,6 +60,9 @@
 #endif
 
 /*For SKAS3 support.*/
+#ifndef _LINUX_PTRACE_STRUCT_DEF
+#define _LINUX_PTRACE_STRUCT_DEF
+
 #define PTRACE_FAULTINFO	  52
 #define PTRACE_SIGPENDING	  53
 #define PTRACE_LDT		  54
@@ -76,4 +79,6 @@
 	unsigned long bytecount;
 };
 
+#endif /*ifndef _LINUX_PTRACE_STRUCT_DEF*/
+
 #endif