diff -up mozilla-esr31/tools/profiler/LulElf.cpp.python3 mozilla-esr31/tools/profiler/LulElf.cpp
--- mozilla-esr31/tools/profiler/lul/LulElf.cpp.python3	2014-08-25 15:17:29.000000000 +0200
+++ mozilla-esr31/tools/profiler/lul/LulElf.cpp	2014-09-05 15:26:14.114681217 +0200
@@ -69,6 +69,11 @@
 #include "LulElfInt.h"
 #include "LulMainInt.h"
 
+#ifndef NT_GNU_BUILD_ID
+#define NT_GNU_BUILD_ID 3
+#endif
+
+
 
 #if defined(LUL_PLAT_arm_android) && !defined(SHT_ARM_EXIDX)
 // bionic and older glibsc don't define it