--- old/src/cpu/x86/vm/vmStructs_x86.hpp	2017-04-20 13:47:26.629426200 -0700
+++ new/src/cpu/x86/vm/vmStructs_x86.hpp	2017-04-20 13:47:26.171380400 -0700
@@ -74,6 +74,7 @@
   declare_preprocessor_constant("VM_Version::CPU_AVX512BW", CPU_AVX512BW) \
   declare_preprocessor_constant("VM_Version::CPU_AVX512VL", CPU_AVX512VL) \
   declare_preprocessor_constant("VM_Version::CPU_SHA", CPU_SHA)           \
-  declare_preprocessor_constant("VM_Version::CPU_FMA", CPU_FMA)
+  declare_preprocessor_constant("VM_Version::CPU_FMA", CPU_FMA)           \
+  declare_preprocessor_constant("VM_Version::CPU_VZEROUPPER", CPU_VZEROUPPER)
 
 #endif // CPU_X86_VM_VMSTRUCTS_X86_HPP