--- strace-4.11.orig/ptrace.h	2015-12-17 18:56:48.000000000 +0100
+++ strace-4.11/ptrace.h	2016-04-29 17:47:49.000000000 +0200
@@ -52,7 +52,13 @@ extern long ptrace(int, int, char *, lon
 # define ptrace_peeksiginfo_args XXX_ptrace_peeksiginfo_args
 #endif
 
+#if defined(POWERPC)
+#define pt_regs uapi_pt_regs
+#endif
 #include <linux/ptrace.h>
+#if defined(POWERPC)
+#undef pt_regs
+#endif
 
 #ifdef HAVE_STRUCT_IA64_FPREG
 # undef ia64_fpreg