diff -ur elfutils-0.164-orig/backends/x86_64_initreg.c elfutils-0.164/backends/x86_64_initreg.c
--- elfutils-0.164-orig/backends/x86_64_initreg.c	2016-05-26 10:35:41.119818980 -0400
+++ elfutils-0.164/backends/x86_64_initreg.c	2016-05-26 10:36:01.639902408 -0400
@@ -31,7 +31,7 @@
 #endif
 
 #include <stdlib.h>
-#ifdef __x86_64__
+#if defined(__x86_64__) && defined(__linux__)
 # include <sys/user.h>
 # include <sys/ptrace.h>
 #endif