--- ld64/src/3rd/helper_backup.h    2013-02-24 11:26:01.159718369 -0800
+++ ld64/src/3rd/helper.h   2013-02-24 11:27:22.107716807 -0800
@@ -1,6 +1,10 @@
 #ifndef _HELPER_H
 #define _HELPER_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <mach/mach_time.h>
 #include <mach/mach_host.h>
 #include <mach/host_info.h>
@@ -30,4 +34,8 @@
 
 uint64_t mach_absolute_time(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif