diff --git a/src/client/linux/minidump_writer/linux_ptrace_dumper.cc b/src/client/linux/minidump_writer/linux_ptrace_dumper.cc
index 0a537a8b..f1582573 100644
--- a/src/client/linux/minidump_writer/linux_ptrace_dumper.cc
+++ b/src/client/linux/minidump_writer/linux_ptrace_dumper.cc
@@ -40,7 +40,6 @@
 
 #include <asm/ptrace.h>
 #include <assert.h>
-#include <cpuid.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
@@ -50,6 +49,10 @@
 #include <sys/ptrace.h>
 #include <sys/wait.h>
 
+#if defined(__i386)
+#include <cpuid.h>
+#endif
+
 #include "client/linux/minidump_writer/directory_reader.h"
 #include "client/linux/minidump_writer/line_reader.h"
 #include "common/linux/linux_libc_support.h"