diff --git a/libcap-2.16-headerfix.patch b/libcap-2.16-headerfix.patch
index 0627fd0..d7a1d0b 100644
--- a/libcap-2.16-headerfix.patch
+++ b/libcap-2.16-headerfix.patch
@@ -6,8 +6,8 @@ diff -up libcap-2.16/libcap/include/sys/capability.h.hfix libcap-2.16/libcap/inc
  #define __LINUX_COMPILER_H
  #define __user
 +#define _ASM_X86_SIGCONTEXT_H
-+#define _ASM_PPC64_SIGCONTEXT_H
-+#define _ASM_SPARC_SIGCONTEXT_H
++#define _ASM_POWERPC_SIGCONTEXT_H
++#define _SPARC_SIGCONTEXT_H
  
  typedef unsigned int __u32;
  typedef __u32 __le32;